Monthly Archives: October 2024

　　The production process of electronic semiconductor products has high requirements for water quality. The manufacture of semiconductor materials involves precise chemical reactions and physical processes. Impurities, ions, microorganisms, etc. in the water may cause pollution to the products and affect the performance, stability and reliability of the products. Therefore, water treatment equipment is needed to remove various impurities in the water to ensure the purity of production water.This shows that, evaporator It has a strong development pulse and is an indispensable source of power for the development of the industry. https://www.wteya.com/

　　For example, in the electronic semiconductor industry, WTEYA ultrapure water equipment effectively removes various impurities, ions and microorganisms in the water through a series of high-precision and high-tech treatment processes such as preliminary adsorption filtration, reverse osmosis purification and resin ion exchange, ensuring the production of ultrapure water with extremely high resistivity. This ultrapure water is widely used in key process links such as cleaning, etching, film making and doping in semiconductor manufacturing, and is a key factor in ensuring the performance and quality of semiconductor products.

　　Filter

　　What water treatment plant is used in the electronic semiconductor industry?

　　1. Multi-media/activated carbon filtration system:

　　Multi-media filters are usually used as the initial stage of water treatment. Through the combination of different media, they can effectively remove impurities such as suspended matter, colloids, and particles in the water, providing a relatively clean water source for subsequent treatment processes.

　　Activated carbon filters are mainly used to remove organic matter, odor, pigments and other impurities in water. Activated carbon has a strong adsorption capacity and can adsorb and remove these pollutants in the water, thereby further improving the purity of the water quality.

　　2. Ultrafiltration system:

　　First, in the cleaning process, the ultrafiltration membrane can effectively remove particles and ions in the water as a pretreatment process for high-quality ultrapure water systems. This ultrapure water is used to clean semiconductor devices and equipment to ensure the cleanliness of the product surface and avoid the impact of pollutants on product performance and reliability.

　　Secondly, ultrafiltration technology is also commonly used in the preparation of process liquids. In the semiconductor manufacturing process, various process liquids are required, such as acids, alkalis, organic solvents, etc. WTEYA ultrafiltration membranes can filter and purify these liquids, remove impurities and particles, and ensure that the purity and quality of the liquids meet production requirements.

　　In addition, ultrafiltration technology also plays an important role in the cooling water circulation of the equipment. Semiconductor manufacturing equipment generates a lot of heat during operation, and cooling water is required for heat dissipation. Ultrafiltration membranes can remove particles and ions in cooling water, prevent impurities from damaging the equipment, and ensure the normal operation of the equipment and the stability of the product.

　　3. Reverse osmosis membrane system:

　　Reverse osmosis membranes are mainly used in the process steps of ultrapure water preparation in the semiconductor industry. In the process of electronic semiconductor manufacturing, ultrapure water is widely used to clean key components such as silicon wafers and chips, which can effectively remove surface particles and organic matter and reduce product defect rates. Reverse osmosis membranes can provide stable, low-tension deionized water to meet the high requirements of the semiconductor industry for water quality.

　　In addition, reverse osmosis membrane technology can also provide high-quality cleaning water to ensure the reliability and stability of components. By utilizing the characteristics of reverse osmosis membranes, precise control of water quality can be achieved to meet the strict requirements for ultrapure water in the process of electronic semiconductor manufacturing.

　　At [SPI” target=_blank>, we are proud to be at the forefront of precision machining, mold forming, and mold manufacturing. With years of industry experience, advanced technology, and a skilled workforce, we provide high-quality solutions to various industries including automotive, aerospace, electronics, and consumer goods. Our commitment to excellence and customer satisfaction makes us a trusted partner for businesses around the world.consequently Precision metal parts I also got a lot of attention and wanted to join the ranks. https://super-ingenuity.cn/

　　Precision Machining Services

　　Precision machining is the cornerstone of modern manufacturing, and we specialize in producing complex, high-tolerance components with unmatched accuracy. Whether you require CNC machining, Swiss lathe machining, or 5-axis CNC machining, our state-of-the-art equipment ensures that each part is manufactured to exact specifications.

　　CNC Machining: Our CNC machining services offer precision and efficiency, allowing us to produce intricate parts from a variety of materials, including metals, plastics, and composites. With the ability to handle complex geometries and high-volume production, CNC machining is ideal for industries like automotive, aerospace, and medical.

　　Swiss Lathe Machining: For components requiring extreme precision, our Swiss lathe machining services deliver exceptional results. This technology is perfect for manufacturing small, intricate parts with tight tolerances, such as those used in medical devices, electronics, and automotive components. The Swiss lathe¨s ability to perform multiple operations in one cycle reduces production time and ensures high-quality, consistent output.

　　5-Axis CNC Machining: When it comes to manufacturing complex, multi-dimensional parts, our 5-axis CNC machining capabilities are second to none. This advanced technology allows us to produce components with intricate angles and tight tolerances in a single setup, saving time and reducing costs. Whether it¨s for aerospace, defense, or high-performance automotive parts, our 5-axis CNC machining ensures superior quality and faster production.

　　Mold Forming Services

　　In addition to our precision machining capabilities, [Your Company Name” target=_blank> excels in mold forming services, providing tailored solutions for a wide range of industries. Mold forming is essential for creating high-quality parts and components in both low-volume and high-volume production runs.

　　Injection Molding: Our injection molding services are ideal for mass-producing plastic parts with complex designs. We use high-quality molds to ensure that every part meets the required specifications, making injection molding perfect for automotive, consumer electronics, and medical device manufacturing.

　　Vacuum Casting: For rapid prototyping and low-volume production, our vacuum casting services offer an efficient and cost-effective solution. This process produces parts with smooth surface finishes and is ideal for creating detailed, functional prototypes for design validation or small production runs.

　　Rapid Tooling: Time is critical in today¨s fast-paced manufacturing environment. Our rapid tooling services provide the speed and efficiency needed to bring your products to market faster. By combining advanced machining techniques with 3D printing technology, we produce high-quality molds and tooling with significantly reduced lead times. This is especially beneficial for industries like consumer electronics, automotive, and medical devices, where quick prototyping and short-run production are crucial.

　　Mold Manufacturing Expertise

　　At [Your Company Name” target=_blank>, we specialize in the complete process of mold manufacturing, from initial design to final production. Our molds are used in a variety of industries for producing plastic parts, metal components, and other precision products.

　　Custom Mold Design: Our experienced engineers work closely with clients to design custom molds tailored to their specific requirements. Whether you need molds for injection molding, die casting, or thermoforming, we ensure that every design is optimized for durability, precision, and cost-effectiveness.

　　Export Mold Production: As a global supplier, we specialize in export mold production, delivering high-quality molds to clients worldwide. Our molds are built to international standards, ensuring compatibility with production systems in any country. This service is particularly valuable for automotive, electronics, and consumer goods manufacturers looking to scale their production overseas.

　　Aluminum Mold Tooling: For prototyping and low-volume production, we offer aluminum mold tooling as a cost-effective solution. Aluminum molds are quicker to produce than steel molds, reducing lead times and costs while still delivering high-quality, durable results.

　　Quality Assurance and Commitment to Excellence

　　At [Your Company Name” target=_blank>, quality is at the heart of everything we do. Our comprehensive quality control processes ensure that every part, mold, and component we produce meets the highest industry standards. We use advanced inspection technologies and strict testing protocols to guarantee that each product is free from defects and ready for use in critical applications.

　　Advanced Inspection Technology: We use CMM (Coordinate Measuring Machine) and laser scanning technologies to ensure that every part is manufactured to exact specifications. These tools allow us to measure parts with extreme accuracy, ensuring that all tolerances are met.

　　Material Certification: We work with certified materials to guarantee that all products meet industry standards for strength, durability, and performance. Whether you¨re using stainless steel, aluminum, plastics, or composites, we ensure that each material meets your specific needs.

　　International Standards Compliance: Our production processes comply with international quality standards such as ISO 9001 and IATF 16949, ensuring consistent quality across all products and services.

　　Industry News and Insights

　　Stay up-to-date with the latest trends and innovations in precision machining, mold forming, and mold manufacturing by visiting our News section. We regularly publish articles, case studies, and insights on how new technologies and processes are shaping industries such as automotive, aerospace, and consumer electronics.

　　Contact Us

　　Whether you¨re looking for a partner for high-precision machining, custom mold design, or rapid tooling solutions, [Your Company Name” target=_blank> is here to help. Our dedicated team of experts is ready to assist you with your project, ensuring high-quality results and on-time delivery.

　　Reach out to us today for a free consultation or to learn more about how our services can benefit your business.

　　In the ever-evolving electronics industry, custom PCB assembly plays a pivotal role in creating functional and reliable electronic devices. Among the leading providers of custom PCB assembly services, Hongmy PCB has established itself as a top choice for businesses seeking high-quality and efficient solutions. In this blog post, we’ll delve into why Hongmy PCB is a standout custom PCB assembly manufacturer and what sets it apart from the competition.As can be seen from the new data, hongmy customized high frequency pcb The market influence is also growing, and the product share is also relatively increasing, which has great potential in the future. https://www.hongmycircuits.com/

　　What is Custom PCB Assembly?

　　Custom PCB (Printed Circuit Board) assembly involves designing and manufacturing PCBs tailored to specific requirements for electronic devices. This process includes:

　　PCB Design: Creating a schematic and layout based on the electronic device’s needs.

　　Component Sourcing: Procuring the necessary electronic components.

　　Board Fabrication: Manufacturing the PCB itself based on the design.

　　Assembly: Soldering and placing components onto the PCB to create the final product.

　　Custom PCB assembly is crucial for ensuring that electronic devices function correctly and meet performance standards.

　　green pcb 3.jpg

　　Why Choose Hongmy PCB?

　　1. Extensive Industry Experience

　　Hongmy PCB brings years of expertise in the custom PCB assembly industry. With a proven track record of delivering high-quality PCBs for various applications, including consumer electronics, automotive, telecommunications, and medical devices, Hongmy PCB is a trusted partner for businesses seeking reliable assembly services.

　　2. Advanced Manufacturing Capabilities

　　Hongmy PCB utilizes state-of-the-art manufacturing technology to ensure precision and efficiency in every project. Their advanced equipment and automated processes enable the production of complex PCBs with tight tolerances and high reliability.

　　3. High-Quality Standards

　　Quality is paramount at Hongmy PCB. The company adheres to strict quality control procedures, including rigorous testing and inspection processes, to ensure that every PCB meets industry standards and customer specifications. This commitment to quality guarantees that the assembled PCBs perform reliably and consistently.

　　4. Customization and Flexibility

　　Hongmy PCB offers a wide range of customization options to meet diverse client needs. Whether it’s a specific board size, component configuration, or special design features, Hongmy PCB’s flexibility allows for the creation of tailored solutions that fit unique project requirements.

　　5. Comprehensive Services

　　In addition to custom PCB assembly, Hongmy PCB provides a full suite of services, including PCB design, prototyping, and testing. This comprehensive approach streamlines the development process and ensures seamless integration from design to final product.

　　Misunderstanding of watch maintenance:To some extent, replica watches Our development has surpassed many peer businesses, but it has never stopped moving forward. http://www.316watches.com/

　　Myth 1: think that waterproof watches are always waterproof.

　　Many people think that as long as the watch is marked with waterproof depth, it can always be used in various water environments with confidence. In fact, the waterproof gasket will gradually age with time and use, and the waterproof performance will decline. If you don’t pay attention to regular inspection and maintenance, it may lead to water damage to the movement.

　　Myth 2: Over-reliance on after-sales maintenance and neglect of daily maintenance.

　　Some people think that it is enough to send them for after-sales maintenance on a regular basis, and they usually don’t pay attention to protecting their watches. However, daily careful use, such as avoiding collision and wiping sweat in time, is also very important for maintenance, and we can’t rely entirely on after-sales phased maintenance.

　　Myth 3: Use non-professional tools to clean at will.

　　Some people will wipe their watches with rough cloth or improper detergent, which may scratch the case and strap, and even cause potential damage to the movement.

　　Myth 4: I think that as long as the watch can walk, it doesn’t need maintenance.

　　Even if the watch looks normal when it leaves, the lubricating oil inside the movement may have deteriorated or dried up, and the parts may have worn to a certain extent. If it is not maintained in time, it may cause more serious problems later.

　　Myth 5: Open the back cover of the table frequently by yourself.

　　Non-professionals open the back cover of the watch at will, which may cause dust and sundries to enter the movement, affect the performance of the watch, and may also accidentally damage the internal structure.

　　When managing cables in industrial or residential settings, one common challenge is choosing the right solution for cable protection. Two popular options are wire covers and wire ducts, each offering distinct advantages. But which one is the best fit for your needs? Let¨s explore the differences between wire covers and wire ducts to help you make an informed decision.In order to facilitate users to have a better experience, plastic profile extrusion Many attempts have been made to upgrade the products, and the results are also very good, and the market performance tends to be in a good state. https://www.jiepeng-plastic.com/

　　What is a Wire Cover?

　　A wire cover is a protective layer, usually made of flexible plastic or rubber, designed to encase and shield cables from damage. They are commonly used in residential and commercial environments to prevent trip hazards, protect wires from dust, moisture, and other external factors, and provide an organized appearance.

　　Key Benefits of Wire Covers:

　　Easy to Install: Wire covers are typically straightforward to install, often featuring adhesive backing or simple snap-on designs.

　　Flexible and Versatile: They can be cut to length and adjusted to fit various spaces, making them perfect for home offices or areas with limited cable runs.

　　Cost-Effective: Wire covers tend to be more affordable than other cable protection solutions.

　　Aesthetic Appeal: Wire covers come in various colors and styles, allowing them to blend seamlessly into a room¨s d└cor.

　　What is a Wire Duct?

　　A wire duct, on the other hand, is a more rigid and structured system made of materials like PVC or metal. Wire ducts are designed to route, organize, and protect large bundles of cables, especially in industrial and commercial settings. Unlike flexible wire covers, wire ducts are typically mounted on walls, ceilings, or equipment, and feature slotted designs to facilitate easy cable entry and exit.

　　Key Benefits of Wire Ducts:

　　High Capacity: Wire ducts are ideal for managing large volumes of cables, making them suitable for data centers, factories, or complex electrical systems.

　　Durable: Made from sturdy materials like PVC, wire ducts offer superior protection against wear, abrasion, and environmental factors.

　　Neat Cable Management: The structured design helps keep cables organized and easily accessible for maintenance or future upgrades.

　　Secure Mounting: Wire ducts can be securely mounted to various surfaces, ensuring cables stay in place, even in high-traffic or industrial areas.

　　Comparing Wire Covers and Wire Ducts

　　Feature Wire Cover Wire Duct

　　Material Flexible plastic or rubber Rigid PVC, metal

　　Installation Easy, adhesive or snap-on More complex, requires mounting

　　Capacity Best for a small number of cables Can handle large bundles of cables

　　Durability Suitable for light-duty protection Highly durable, suitable for industrial use

　　Flexibility Highly flexible, adjustable length Rigid, designed for long-term installations

　　Cost Generally more affordable Higher cost due to material and installation

　　Which One Should You Choose?

　　The decision between a wire cover and a wire duct depends largely on your specific cable management needs:

　　If you need a simple, cost-effective solution for protecting a few cables in a home or office environment, a wire cover is likely your best option. It¨s easy to install, visually appealing, and can help prevent everyday hazards like tripping.

　　If you¨re managing a large number of cables in an industrial setting, a wire duct is the more suitable choice. Its durability, high capacity, and ability to securely organize cables make it ideal for complex and long-term installations.

　　I. Characteristics of Wastewater in the Dairy IndustryHowever, with the development of the industry, mvr evaporator It will also bring us more and more consumer experiences, so that users can really feel the upgrade and change. https://www.wteya.com/

　　The wastewater generated during milk processing contains organic substances such as lactose and milk proteins, as well as detergents used in cleaning processes. If not treated properly before discharge, it can cause environmental pollution. Therefore, applying effective treatment technologies is crucial for the characteristics of dairy industry wastewater.

　　II. Introduction to the Milk MVR Evaporator – Concentrator

　　The Milk MVR Evaporator – Concentrator is a high-efficiency apparatus specifically designed for treating wastewater from the dairy industry. It utilizes Mechanical Vapor Recompression (MVR) technology to achieve reduction, resource recovery, and harmless treatment of wastewater.

　　III. Components of the Milk MVR Evaporator – Concentrator

　　This equipment mainly consists of a preheating system, evaporation system, separation system, compression system, and an intelligent control system.

　　IV. Technical Principle of the Milk MVR Evaporator – Concentrator

　　The Milk MVR Evaporator – Concentrator operates on the principle of mechanical recompression, where secondary steam produced from the evaporation of water in wastewater is compressed, increasing its temperature and pressure before being reused as a heat source in the heating chamber, significantly saving energy consumption.

　　V. Advantages of the Milk MVR Evaporator – Concentrator

　　1. Notable energy savings: Significantly reduces energy consumption and decreases operational costs.

　　2. Clear environmental benefits: Markedly reduces wastewater discharge and lessens environmental impact.

　　3. Stable system operation: A highly automated design ensures long-term stable operation of the equipment.

　　4. Easy maintenance: A logical design makes routine maintenance work more convenient and efficient.

　　WTEYA Evaporator Manufacturer specializes in the research and production of Milk MVR Evaporator – Concentrators, with over fifteen years of experience in environmental protection, committed to providing a full range of water treatment equipment and solutions for various industries. The Milk MVR Evaporator – Concentrator has shown significant advantages in treating wastewater from the dairy industry, representing an important technological support for the sustainable development and environmental goals of the dairy industry.

　　current trends in part machining involve automation and digitizationNot only does it perform well in data, Injection molding services In the market share, it is also gradually expanding, so that more people can benefit. https://super-ingenuity.cn/

　　1.Automation and Digitization: Automation and digitization play crucial roles in part machining with advancing technologies. The application of automated production lines and robotic systems has become increasingly widespread, enhancing production efficiency and accuracy. Digital technologies such as Computer-Aided Design (CAD), Computer-Aided Manufacturing (CAM), and 3D printing enable more efficient, precise, and flexible part design and manufacturing processes.

　　2.High Precision and Complexity Requirements: As the market demands higher precision and complexity in parts, machining processes need to meet these requirements. This drives innovation in machining equipment and techniques, such as 5-axis machining centers, laser cutting, and electrical discharge machining (EDM), to fulfill the manufacturing needs of highly precise and complex parts.

　　3.Material Diversification: With the emergence and application of new materials, part machining is heading towards multi-material processing. High-strength materials, high-temperature materials, composites, etc., are widely used in aerospace, automotive, energy, and other industries, posing new challenges to technologies and processes.

　　4.Environmental Friendliness and Sustainable Development: With increased global environmental awareness, the part machining industry is increasingly focusing on environmental friendliness and sustainable development. Goals such as reducing energy consumption, optimizing waste management, and adopting eco-friendly materials have become important considerations in part machining. Furthermore, emerging technologies such as green machining and the application of biodegradable materials are driving the industry towards greater sustainability.

　　5.Customization and Rapid Delivery: There is a growing demand in the market for personalized products and quick delivery, which requires greater flexibility and responsiveness . The development of customized production and rapid prototyping technologies, such as rapid molding and rapid cutting, enables businesses to meet customer demands faster and adapt to rapidly changing markets.

　　In summary, the current trends in part machining involve automation and digitization, high precision and complexity requirements, material diversification, environmental friendliness and sustainable development, as well as customization and rapid delivery.

　　The industry needs to continuously innovate and adapt to changes, adopting advanced technologies and processes to meet market demands and maintain competitiveness in the global arena.

　　Our company has been in the industry for 20 years, and can be customized and delivered quickly. If you need it, please contact us.

　　We offer sea freight, air freight, railway freight, express delivery, truck transportation, and small package transportation.For these reasons, I think shipping agent The situation is still optimistic, and the market is still in a blue ocean stage. https://www.freeseaship.com/

　　Our services include quality testing, factory inspection, sampling inspection, inspection reports, pick-up, warehouse receipt, labeling as required, inspection as required, customs declaration, destination unloading, customs clearance, pallets (if required), shipment, appointment, and delivery.

　　In addition, we also have warehouses in the United States, Canada and other places, supporting simple maintenance, returns and exchanges, after-sales service, overseas warehousing, and direct shipping services.

　　With the growing adoption of electric vehicles (EVs), the need for efficient and organized charging solutions is more critical than ever. One innovative tool making EV charging more convenient is the EV charging cable reel retractor. These retractors offer a seamless and hassle-free charging experience by keeping cables neatly stored and reducing wear and tear. Let¨s explore how EV charging cable reels retractors improve convenience and enhance your charging routine.According to professional reports, ev charging cable There will be a great period of growth, and the market business is constantly expanding, and it will definitely become bigger and bigger in the future. https://www.evyilade.com/

　　1. Tangle-Free Cable Management

　　EV charging cables can often get tangled or knotted, leading to inconvenience and potential damage. With a cable reel retractor, you can easily extend the cable to the desired length during charging, and once finished, the retractor smoothly pulls the cable back into its stored position. This eliminates tangling and keeps your charging area tidy and clutter-free.

　　2. Increased Durability of Charging Cables

　　When charging cables are left exposed on the ground, they are more prone to damage from being stepped on, run over, or exposed to weather elements. By using a retractor system, cables are securely stored away when not in use, extending their lifespan and maintaining their performance. This saves you from costly replacements and maintenance.

　　EV Charger Cable Management System Electric Vehicle Charging Cable Retractor

　　3. Time-Saving and Effortless Operation

　　The manual coiling and uncoiling of charging cables can be time-consuming and frustrating, especially during bad weather or when in a hurry. EV charging cable reels retractors automate this process, allowing you to effortlessly manage your cables with minimal effort. Simply pull out the cable when needed and let the retractor handle the rest.

　　4. Enhanced Safety

　　Loose cables pose a tripping hazard and can be dangerous, especially in public or shared EV charging stations. A retractable cable system ensures that cables are securely stored when not in use, minimizing risks and improving safety for both you and others around the charging station.

　　5. Sleek and Professional Appearance

　　In commercial or home charging environments, the appearance of the charging area matters. Cable reel retractors contribute to a sleek, professional look by keeping the charging station clean and organized. This is particularly important for public EV charging facilities, where user experience is key.

　　6. Compact and Space-Saving Design

　　For home EV charging setups, space is often limited. A retractable cable reel system takes up minimal space and allows for easy storage of long cables, making it a practical solution for garages or parking spaces where clutter needs to be avoided.

　　EV Charger Cable Management System Electric Vehicle Charging Cable Retractor

　　Conclusion

　　EV charging cable reels retractors are a game-changer in providing a convenient, efficient, and organized solution for electric vehicle owners. They offer tangle-free cable management, increased durability, time-saving operation, enhanced safety, and a sleek appearance. For those seeking to improve their EV charging experience, investing in a cable reel retractor is a smart move.

　　The history of watches can be traced back to more than 200 years ago. Mechanical watches have always been the crystallization of the exquisite art of watchmaking. Today, it is very important for every man to own an automatic mechanical watch. But do you know how long the life of a fully automatic mechanical watch is and how to maintain a mechanical watch?It is strictly required by such a standard, mechanical watch Only with today’s development scale, can we have the proud momentum to crush our competitors. https://www.supertimewatch.com/

　　maintain mechanical watch

　　1. Lifespan of fully automatic mechanical watches

　　Generally speaking, the lifespan of fully automatic mechanical watches is related to brand, quality, and maintenance. Depending on the degree of maintenance, the lifespan can reach about 20-30 years! The service life of mechanical watches is generally longer than that of quartz watches.

　　maintain mechanical watch

　　The material of the main plate of a mechanical watch is lead yellow steel, and the shaft holes are easy to wear during operation. In the 17-jewel watch movement produced in the past, the bar shaft hole and the center shaft hole were not drilled, which was subjected to great force during operation and easy to wear. Under the conditions of normal use and regular cleaning and oiling, the average life of such a watch is about 20 years. However, EBOHR generally uses 19-jewel and 21-jewel watches, and the average life can be extended!

　　maintain mechanical watch

　　2. Daily maintenance of mechanical watches

　　Many people only know how to wear watches but do not know how to maintain them. As a result, their beloved watches break down not long after they are worn. How can we properly maintain and use mechanical watches?

　　1. It is recommended to wind the watch at a fixed time every day and wind it up fully at one time. The speed of turning the watch handle should be appropriate. (80 turns clockwise is saturated).

　　2. The watch should not be subjected to violent vibrations. It is recommended to take off the watch during strenuous exercise to avoid impact.

　　3. Do not open the bottom cover at will, and do not adjust the hands at will. Improper use will cause the waterproof ring at the bottom of the watch to deform, resulting in non-waterproofness. If there is any problem, send it to a professional repair point in time.

　　maintain mechanical watch

　　4. Avoid wearing your watch in and out of the sauna room, as the long-term alternating hot and cold environment may cause the waterproof ring to deform.

　　5. Do not open the back cover of the watch at will to prevent dust from entering the movement and affecting the normal operation of the watch.

　　6. Do not put the watch in a wardrobe with mothballs to prevent the watch oil from deteriorating.

　　7. After buying a watch, do not throw away the watch box at will, you can use it to store watches that are not worn for a long time.

　　8. Mechanical watches that are not worn for a long time should be wound up regularly once a month to prevent the parts from being in a static state for a long time to ensure the performance of the watch.

　　9. It is best to clean and refuel the watch once every two years or so according to the use of the watch to extend its service life.

　　10. Do not place the watch on devices with strong magnetic fields such as mobile phones, stereos, and televisions to avoid magnetization that affects the accuracy of the time.

　　11. Chlorides in sweat are corrosive to watches. Steel cases are more resistant to corrosion than gold-plated cases. If a watch is stained with sweat, it should be wiped clean in time to prevent it from being corroded by sweat.

　　12. Most gold-plated watches are made of 14K gold. When wearing them, avoid contact with chemicals and exhaust gas (such as coal gas, liquefied gas and sulfur soap, etc.). It is best to wipe it with flannel once a week to keep it dry and clean.