Are you looking for the best magnet wire coating factories in China? Let’s dive into the top players in the industry. Here, we’ll explore companies like YUHENG, Shanghai Zhongtuo Magnet Wires Co., Ltd, and Jiangsu Huaxing Wire and Cable Co., Ltd, known for their high-quality enameled and magnet wires. Whether you’re in the market for enameled copper wire or paper-covered wire, these manufacturers have got you covered. Let’s see

China Enameled Wire Manufacturer …

Product Details: Zhengzhou LP Industry Co., Ltd produces enameled wire, including enameled aluminum wire and enameled copper wire. The wire is available in various shapes such as round, flat/rectangular, and has dimensions ranging from 0.020mm to 5mm. The thermal class of the wire includes 155°C, 200°C, and 220°C. The insulation materials used are polyurethane, polyamide, and polyester. The wire is certified by UL and complies with international standards like IEC, NEMA, JIS, and GB. It is widely used in applications such as dry type transformers, motors, generators, and electrical devices[1][3][5].

Pros:
– Excellent thermal and electrical conductivity
– High durability and resistance to corrosion
– Flexible and can be molded into different shapes and forms
– Long shelf life and low cost
– High voltage breakdown and effective for miniaturizing transformer and coil size…
– Good electrical insulation properties and protection against corrosion

Cons:
– Low resistance to temperature changes, making the coating not resistant to heat…
– Increased sensitivity and lower voltage
– Not compatible with paints having fast solvent volatilization and high viscosity

China Magnet Wire

Product Details: Enameled copper magnet wire is a very thin copper wire with a thin layer of insulation. It is commonly used in applications such as winding transformers, inductors, motor or solenoid coils, speakers, and electromagnets. The wire is typically very thin, with diameters such as 0.003 in (0.076mm) or 0.0023 in (0.058mm). It has a temperature range of -22ºF (-30ºC) to 311ºF (155ºC) and is solderable at 680°F (360°C). The insulation is usually made of polyurethane or polyamide (nylon)[1][3][5].

Pros:
– Highly flexible and suitable for applications requiring many turns of wire, such…
– Good heat dissipation, especially in rectangular forms which offer better surfac…
– Solderable and can be easily tinned for connections.
– Lightweight and compact, making it ideal for various electronic and automotive a…
– Meets NEMA and MIL standards for reliability and performance.

Cons:
– Very thin and fragile, requiring careful handling to avoid breakage.
– Round wires have lower power density and fill factor compared to rectangular wir…
– Rectangular wires, while offering better performance, are more expensive and pro…
– Aluminum magnet wire, though lighter and more flexible, has lower electrical con…

China Enameled Aluminum Magnet Wire Manufacturers, …

Product Details: Enameled round aluminum wire is mainly used as an electrical conductor wherever coils are in motion. It is available in diameters from 0.20mm to 8.0mm (SWG1-36, AWG1-32) with different insulations such as Polyurethane, Polyester, Polyesterimide, and Polyimide. The wire meets production standards: IEC60317, NEMA MW1000, and JIS C3202. It is used in various applications including oil-immersed transformers, magnet coils, and high-temperature environments. Thermal classes include 120, 130, 155, 180, and 240 degrees, with the 240-degree wire used in aviation, military, and marine applications[5].

Pros:
– Cost-efficient compared to copper wires
– Lightweight, making it easier to handle and install
– Good corrosion resistance due to the natural oxide layer on aluminum
– Easy to work with, weld, and shape into various designs
– Requires less maintenance

Cons:
– Lower electrical conductivity compared to copper wires, leading to higher energy…
– More brittle than copper, making it vulnerable to damage when bent repeatedly
– Lower temperature tolerance and heat resistance compared to copper
– Surface can become unglued and brittle over time

China Ultra Fine Enameled Copper Wire

Product Details: Enameled copper wire is a type of copper wire coated with a thin layer of enamel insulation. It is widely used in electrical applications such as transformers, motors, generators, and other devices requiring tightly coiled insulated wire. The wire is available in various thicknesses and colors, and its production involves applying a thin coating of finely ground glass to the metal surface, which fuses with the metal when heated.

Pros:
– High resistance to heat and abrasion
– Excellent electrical insulation properties and protection against corrosion
– Flexible and can be easily formed into different shapes and cables
– Long shelf life, typically around 20,000 hours
– Suitable for high-speed electrical systems and requires little maintenance
– Good thermal and electrical conductivity
– Resistant to corrosion and mechanical stresses

Cons:
– Low resistance to temperature changes, making the coating highly flammable
– Not compatible with paints having fast solvent volatilization and high viscosity
– Thicker enamel coating can make soldering more difficult compared to bare copper
– May require special handling for soldering due to the enamel layer

Enamelled Copper Flat Wire

Product Details: Magnet wire is an insulated electrical conductor, most commonly made of copper or aluminum, used to wind motors, transformers, generators, and other electrical devices. It is insulated with materials such as varnish (enamel), polyester glass, mica, or polyimide tape. The wire can be either round or rectangular in shape.

Pros:
– Copper magnet wire offers high electrical conductivity and durability. It is wid…
– Aluminum magnet wire is lightweight, flexible, and can withstand high temperatur…
– Rectangular copper wires provide a better fill factor, higher power density, and…

Cons:
– Aluminum magnet wire has lower electrical conductivity than copper and requires…
– Round copper winding wires have lower power density and less efficient heat diss…
– Rectangular copper wires are more expensive, require special machinery to manufa…

Professional Enameled Wire Manufacturer In China

Product Details: Enameled Flat Copper Wire with flat wire thickness ranging from 0.80-5.60mm and width from 2.00-16.00mm. The width/thickness ratio is between 1.4 and 8.0. The conductor is made of enamelled copper wire. Thermal classes include 180°C, 200°C, and 220°C. Standards comply with IEC 60317-16, 60317-16/28, MW36 60317-29, BS6811, MW18 60317-18, and MW20 60317-47. The wire is used for applications such as transformers, motors, photovoltaic inverters, and various electrical equipment. It is packaged on wooden spools, plastic spools, or as per customer requirements.

Pros:
– Excellent bending property
– High flexibility of the enamel
– Good resistance to abrasion
– High mechanical property
– Higher thermal property
– Good resistance to refrigerant and freon
– Suitable for windings subjected to high temperature and mechanical stress
– Good chemical resistance
– Outstanding mechanical and chemical properties

Cons:
– Increased sensitivity and lower voltage
– Low resistance to temperature changes
– Not resistant to heat, highly flammable if low-quality product is used
– Not compatible with paints having fast solvent volatilization and high viscosity

Solid 0.045mm Ultrafine Copper Enameled Magnet Wire

Product Details: The 0.045mm ultrafine copper enameled magnet wire is made from solid copper, ensuring high conductivity and durability. It features polyurethane insulation with a thermal class of 155/180 and a breakdown voltage of 1043V. The wire is designed for use in relays, transformers, motors, and various types of windings. It is certified by ISO9001, ISO4001, UL, and SGS, and adheres to IEC, NEMA, and JIS standards. The wire is available in reddish-brown, red, and black colors and is packaged on plastic spools within wooden pallets and cases.

Pros:
– High conductivity and durability due to solid copper construction.
– Excellent electrical isolation and flexibility thanks to thin and robust polyure…
– High temperature resistance with a thermal class of 155/180.
– Easy solderability at low temperatures.
– High breakdown voltage of 1043V.
– Compliance with multiple industry standards for safety and performance.
– Aesthetic flexibility with various color options.
– Careful packaging ensures the wire arrives in perfect condition.

Cons:
– The enamel coating can be thicker than bare copper, which may affect soldering p…
– Potential for cracks in the insulation coating if the curing temperature is too…
– Requires careful handling to avoid mechanical stress that could damage the insul…

China Enameled Copper Wire Suppliers & Manufacturers

Product Details: Enameled copper wire, also known as magnet wire, is a type of copper wire coated with a thin layer of enamel insulation. It is primarily used in applications such as transformers, motors, generators, and other electrical components where coils are wound to create electromagnetic fields. The wire is available in various gauges (from about 5 AWG to 40 AWG) and has excellent thermal stability, dielectric properties, and mechanical strength. The enamel insulation is typically made of modified polyester resin and modified amide imide resin, providing high resistance to corrosion and abrasion[1][2][3].

Pros:
– High thermal stability and resistance to temperatures up to 356°F (180°C)[1][2][…
– Excellent electrical conductivity and durability[2][4] – Good chemical resistance to common solvents and coolants[1] – High flexibility and ability to be molded into different shapes and forms[2][3] – Resistance to corrosion and abrasion[1][2] – Suitable for high-speed electrical systems with minimal maintenance[2]

Cons:
– Increased sensitivity and lower voltage compared to other types of wire[2] – Low resistance to temperature changes, which can lead to insulation breakdown an…
– Not compatible with paints having fast solvent volatilization and high viscosity…
– Requires careful handling and storage to prevent damage to the enamel insulation…

44 AWG 0.05mm Green Polysol Coated Guitar Pickup …

Product Details: The Ruiyuan 42 AWG and 44 AWG guitar pickup wires are designed for use in guitar and bass pickups. The 44 AWG wire has a diameter of 0.05mm and is coated with green polysol insulation. The wire features a solid copper conductor, ensuring excellent electrical conductivity and clear sound transmission. The insulation material is wrapped around the copper wire to prevent short circuits, and variations in insulation materials significantly affect the pickup’s sound. The product meets international standards including ISO 9001, ISO 14001, UL, and SGS, ensuring compliance with global safety regulations. It is suitable for both guitar and bass

pickups and is available in convenient carton packaging for easy storage and transport.

Pros:
– Excellent electrical conductivity due to solid copper conductor
– Durable polysol insulation ensuring reliable performance and long-lasting durabi…
– Meets international safety standards (ISO 9001, ISO 14001, UL, SGS)
– Versatile application suitable for both guitar and bass pickups
– Convenient packaging for easy storage and transport

Cons:
– Minimum order quantity of 2 kilograms may be restrictive for small-scale users
– Lead time can be up to 7 days for quantities between 1-10 kilograms

Insulation UEW Super Thin Polyurethane Magnet Wire

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About Magnet Wire Coating Factories in China

What types of magnet wires do Chinese factories typically produce?

Chinese magnet wire factories produce a wide range of enameled wires, including enameled copper round wire, enameled aluminum round wire, and various specialized wires such as polyurethane enamel round copper wire, polyester imines enamel round copper wire, and nylon composite enamel round copper wire. These wires are used in applications like motors, transformers, and magnetic coils.

How do Chinese magnet wire factories ensure product quality?

To ensure product quality, Chinese magnet wire factories implement strict standards such as IEC, NEMA, and JIS. They use advanced production equipment and high-quality raw materials, like wire enamels from renowned manufacturers. Additionally, these factories conduct multiple inspection procedures, including raw material inspection, semi-finished production inspection, and packing and marking inspections, to guarantee the quality of the final product.

What certifications and audits do reputable Chinese magnet wire factories have?

Reputable Chinese magnet wire factories are often certified with ISO 9001 and other management systems. They may also have completed third-party audits to ensure their products meet high standards. These audits are crucial for supplying products to major retailers and for maintaining quality control within the factory.

How can I verify the location and capacity of a Chinese magnet wire factory?

To verify the location and capacity of a Chinese magnet wire factory, you should ask about the factory’s location and whether the office and factory are in the same place. This is important because the factory might be in a rural area, while the office is in a city. Additionally, ask about the number of employees and the annual output to understand the factory’s capacity and flexibility.

What is the best way to establish a relationship with a Chinese magnet wire factory?

Building a relationship with a Chinese magnet wire factory involves asking the right questions at the right time. Start by asking about their products, markets they supply, and any new products they are developing. It’s also important to inquire about the best time to visit the factory, which shows your commitment to the relationship and helps in planning future interactions. Establishing rapport and understanding their strengths and weaknesses will help you make informed decisions.