Are you looking for the best magnet wire manufacturers in China? With so many options available, it can be overwhelming to choose the right one. In this article, we’ll compare the top magnet wire factories in China, highlighting their strengths, product quality, and what sets them apart. Let’s dive in and find the perfect fit for your needs.

JOGO Group China | High Quality Winding Wire

Product Details: Enameled round copper wire is made from electrolytic copper (Cu-ETP) with high purity (99.95%), allowing for the production of ultra fine wire down to a diameter of 10 microns. It is available in diameters from 0.010mm to 5.00mm (SWG5-40, AWG4-38) with various insulations such as Polyurethane, Polyester, Polyesterimide, and Polyimide. The wire meets production standards: IEC60317, NEMA MW1000/JIS C3202. It is used in applications including oil-immersed transformers, high and low voltage DC/AC motors, and magnet coils for aviation, military, and marine use.

Pros:
– Excellent bending properties
– Higher thermal properties
– Excellent thermal resistance suitable for high working temperatures
– Available in a wide range of diameters and insulation types
– High purity copper ensures reliable electrical conductivity

Cons:
– No specific cons mentioned for enameled round copper wire, but general considera…

LP Magnet wire

Product Details: HVWW® is a high-voltage winding wire designed for use in the automotive industry, particularly for electric vehicle traction motors. It features a unique construction with heat-resistant enameled copper wire and an extruded resin layer, including Polyamide-imide (PAI) and Polyetheretherketone (PEEK) insulation. This design provides excellent heat resistance, flexibility, and property retention even after the winding operation. It has a thermal classification of Class 240°C and a cut-through temperature of 450°C.

Pros:
– Excellent heat resistance and reliability with a high temperature rating of 240°…
– High flexibility and windability, improving the installation process and enablin…
– Outstanding resistance to Partial Discharge and Corona effect
– Highly customizable with various thicknesses in height and width
– Reduced carbon impact due to the production process and material construction
– Proven quality with 10 years of on-road testing

Cons:
– Higher cost compared to traditional magnet wires
– Requires specialized handling due to the unique material properties
– May require additional considerations for laser film removal during stripping

China Enameled Wire Manufacturer, Enameled Wire Supplier

Product Details: LP Industry produces enameled wire, including enameled aluminum and copper wires. The wires are available in round and flat/rectangular shapes with dimensions ranging from 0.020mm to 5mm. The thermal classes include 155°C, 200°C, and 220°C. The insulation materials used are polyurethane, polyamide, and polyester. The wires are certified by UL and comply with international standards such as IEC, NEMA, JIS, and GB. They are widely used in applications like dry-type transformers, motors, generators, and other electrical and mechanical equipment.

Pros:
– High temperature resistance and mechanical properties
– Excellent electrical and chemical properties
– Suitable for long-term use in refrigeration and chemically eroded equipment
– High durability and resistance to corrosion
– Long shelf life
– Cost-effective
– Flexible and can be molded into different shapes and forms
– High voltage breakdown and effective for miniaturizing transformer and coil size…

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

Professional Enameled Wire Manufacturer In China -China …

Product Details: Enameled Flat Copper Wire: This wire is coated with various enamel films on the bare conductor according to customer specifications. It is available in flat wire sizes with 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 wire is standardized under IEC 60317-16, 60317-16/28, MW36 60317-29, BS6811, MW18 60317-18, and MW20 60317-47. Thermal indexes include 155°C, 180°C, and 200°C. The wire is packaged on wooden spools, plastic spools, or as per customer requirements. It is used in transformers, motors, photovoltaic inverters, and various electrical equipment.

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 compatible with paints having fast solvent volatilization and high viscosity
– Enamel coating is not resistant to heat and can be highly flammable if not of go…

China Enamelled Copper Wire & Rectangular Copper Wire …

Product Details: The Ultrafine Magnetic Copper Wire is designed for voice coils and windings, featuring a diameter of 0.02mm. It is made from copper and insulated with enamel. The thermal rating of this wire is 155 degrees Celsius. It is specifically used for applications requiring high precision and magnetic properties, such as in voice coils and other electronic components.

Pros:
– High electrical and thermal conductivity due to its copper material
– Ultrafine diameter allows for precise applications like voice coils and windings
– Enamel insulation provides good electrical isolation and thermal stability
– Suitable for high-precision electronic components

Cons:
– Limited bandwidth and transmission distance compared to other types of wiring, t…
– Susceptible to oxidation over time if not properly maintained, which can affect…
– Higher cost compared to some other types of wire, such as aluminum

Magnet Wire-China Shandong Huilong Electric Co. , Ltd.

Product Details: Magnet wire is an insulated copper or aluminum conductor used to wind motors, transformers, generators, and other electrical devices. It typically features a thin layer of insulation such as varnish (enamel), polyester glass, mica, or polyimide tape. The wire can be either round or rectangular in shape, each with its own set of characteristics. For example, 42 Gauge Magnet Wire has a solid copper conductor, plain enamel insulation, and a wire diameter of 0.003 in (0.076mm)[1][3][4].

Pros:
– Offers high electrical conductivity, especially with copper wire.
– Rectangular magnet wires provide a better fill factor, higher power density, and…
– Aluminum magnet wire is lightweight, flexible, and can withstand high temperatur…
– Magnet wire is versatile and can be used in various applications including motor…

Cons:
– Round copper winding wires have lower power density and less efficient heat diss…
– Rectangular copper wires are more expensive, require special machinery to manufa…
– Aluminum magnet wire has lower electrical conductivity than copper, limited serv…
– Aluminum wire lacks corrosion resistance and requires a larger cross-section tha…

China Magnetic Wire Manufacturers and Factory – Suppliers

Product Details: The products listed on the website include various types of enameled copper clad aluminum (CCA) wires, such as the Ei/Aiw200/220 40%Cu Enameled CCA Wire and the Uew155/180 Polyurethane 30%Cu Enameled CCA Wire. These wires are designed for motor winding, particularly for electric fan motors. They come in different models like PEW/130, PEW/155, UEW/130, UEW/155, and UEW/180. The wires have different thermal classes (130/155/180/200/220 centigrade) and diameters ranging from 0.12mm to 8.00mm[1][3].

Pros:
– High-quality enameled coating for efficient electrical insulation and durability…
– Suitable for various motor winding applications, including electric fan motors.
– Available in multiple thermal classes and diameters to meet different requiremen…

Cons:
– Limited information available on specific cons related to these CCA wires on the…

China Enameled Aluminum Magnet Wire Manufacturers, …

Product Details: Enameled aluminum round wires are available in diameters ranging from 0.20mm to 8.0mm (SWG1-36, AWG1-32) with various insulation types such as Polyurethane, Polyester, Polyesterimide, and Polyimide. These wires comply with production standards like IEC60317, NEMA MW1000, and JIS C3202. They are categorized into different thermal levels: 120 degrees for oil-immersed transformers, 130, 155, 180 degrees for general magnet coils, and 200 degrees for high-temperature applications. Additionally, 240-degree wires are used in aviation, military, and marine applications[3][4].

Pros:
– Price-efficient compared to copper enameled wires, offering significant cost sav…
– Lightweight, making them ideal for applications where weight reduction is crucia…
– Good corrosion resistance due to the natural oxide layer on aluminum, suitable f…
– Easy to handle during installation due to their lighter weight, reducing labor c…
– Can be easily alloyed and welded, allowing for various shapes and designs[4].

Cons:
– Lower electrical conductivity compared to copper enameled wires, leading to high…
– More brittle than copper, making aluminum enameled wires more vulnerable to dama…
– Lower temperature tolerance and heat resistance, not suitable for high-temperatu…
– The surface can become unglued and brittle over time, making the wire difficult…

Essex Furukawa Magnet Wire | Custom Magnet Wire …

Buy ENAMELED WIRE & MAGNET WIRE from Shanghai …

Product Details: Shanghai Zhongtuo Magnet Wires Co., Ltd. specializes in the R&D, manufacture, and service of magnet wire. Their main products include enamelled copper (aluminum) wire, ultra fine rectangular wire, paper-covered winding wire, and fiber glass covered wire. These products are widely applicable to industries such as electric power, electromechanic equipment, electrical equipment, household appliances, electronics, communications, and transportation. The company offers various types of enamelled wires, including polyimide film wrapped copper or aluminum round wire, polyimide film wrapped copper rectangular wire, and 220 thermal class polyimide film wrapped wire. The minimum order quantity is typically 500 kilograms, with a FOB price

of USD $2 per kilogram for most products.

Pros:
– High-quality products with ISO9001 quality management system certification and A…
– Wide range of applications across various industries.
– Competitive pricing with a FOB price of USD $2 per kilogram for most products.
– Professional team for magnet wire technology research and production management.
– Promotes 6S management system for effective and scientific management.

Cons:
– Minimum order quantity of 500 kilograms, which may be high for some customers.
– No mentioned flexibility in pricing for smaller orders.

Comparison Table

Frequently Asked Questions (FAQs)

What types of magnet wires do Chinese manufacturers typically produce

Chinese manufacturers produce a wide range of magnet wires, including enameled copper wire, enameled aluminum wire, paper-covered wire, and fiberglass-covered wire. These wires are used in various applications such as motors, transformers, inductors, and electrical appliances. Each type of wire has its own specific characteristics and is suited for different electrical and electronic uses.

How do Chinese magnet wire manufacturers ensure quality

Chinese magnet wire manufacturers ensure quality through rigorous testing and quality control measures. This includes wire drawing to achieve the desired diameter, applying enamel coatings in a controlled manner, and curing the wire in ovens or heated chambers. They also conduct various tests like spark tests, dielectric tests, and thermal class testing to ensure the wire meets industry standards.

What is the manufacturing process for enamel coil wire in China

The manufacturing process for enamel coil wire in China starts with wire drawing, where copper rods or wires are drawn through dies to reduce their diameter. The wire is then coated with enamel made from polymer resins, such as polyurethane or polyester, and cured in an oven to enhance adhesion and electrical properties. The process also includes multiple quality control checks to ensure consistent performance.

How can I choose a reliable magnet wire manufacturer in China

To choose a reliable magnet wire manufacturer in China, you should research their website thoroughly, looking for detailed product descriptions and information about their production capacity and quality control measures. Check for quality certifications like ISO 9001 and RoHS. It’s also important to evaluate their manufacturing processes, raw material quality, and customer reviews to ensure they meet your specific needs.

What are the common applications of magnet wire produced in China

Magnet wire produced in China is widely used in various fields such as motors, power equipment, electrical appliances, electronics, communications, and transportation. It is also used in smaller personal items like watches and phones. The wire’s superior electrical insulation properties, thermal conductivity, and mechanical strength make it an ideal choice for manufacturing coils in transformers, inductors, and other electrical devices.