Are you looking for the best copper coil wire factories in China? With so many options available, it can be overwhelming to choose the right one. In this article, we’ll compare the top manufacturers, highlighting their strengths, product ranges, and what sets them apart in the industry. 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 suitable for high working temperatures
– Excellent thermal resistance for electric equipment constantly exposed to high t…
– Available in a wide range of diameters and insulation types
– High purity copper ensures reliable electrical conductivity

Cons:
– Limited information on specific drawbacks, but general considerations include hi…

China Ultra Fine Enameled Copper Wire

China Motor Winding Wire Manufacturers and Factory

Product Details: Copper Clad Aluminum (CCA) wire combines the advantages of both aluminum and copper. It has a copper cladding over an aluminum core, offering elevated conductivity and tensile strength compared to pure aluminum. The wire is available in various diameters (0.03mm-4.00mm) and meets international standards such as ASTM B566 2002 and SJ/T 11223-2000. It is suitable for motor and transformer applications, with properties including good weldability, solderability, and windability[3][5].

Pros:
– Combines the advantages of aluminum and copper, offering lower density and weigh…
– Elevated conductivity and tensile strength compared to aluminum
– Good weldability and solderability
– Less material required due to higher conductivity
– Better harmonic management and reduced eddy currents
– Less mechanical stress during winding

Cons:
– Greater electrical connection difficulty due to oxidation and thermal expansion
– Requires additional material and larger wire sizes compared to copper
– More maintenance is required due to oxidation
– May increase the size of the motor or transformer due to larger wire sizes
– Less suitable for applications requiring high efficiency and reliability

0.025mm UEW Ultra-fine Enameled Copper Wire – Ruiyuan …

Professional Enameled Wire Manufacturer In China

Product Details: Enameled Copper Flat Wire is a type of wire coated with various enamel films on the bare conductor. It is available in flat wire sizes with thickness ranging from 0.80mm to 5.60mm and width from 2.00mm to 16.00mm. The width/thickness ratio is between 1.4 and 8.0. The wire meets standards such as IEC 60317-16, 60317-16/28, MW36 60317-29, and BS6811. It has thermal indexes of 155°C, 180°C, and 200°C. The wire is used for winding coils in transformers, motors, photovoltaic inverters, and other electrical equipment. It is packaged on wooden spools, plastic spools, or as per customer requirements[1].

Pros:
– Excellent bending property and high flexibility of the enamel
– Good resistance to abrasion and high mechanical properties
– Higher thermal properties and good resistance to refrigerant and freon
– Suitable for windings subjected to high temperature and mechanical stress
– Good chemical resistance and outstanding mechanical and chemical properties
– Long shelf life and high durability
– Versatile and can be shaped into various shapes and sizes
– Excellent electrical insulation properties and protection against corrosion

Cons:
– Increased sensitivity and lower voltage
– Low resistance to temperature changes
– The coating is not resistant to heat and is highly flammable
– Not compatible with paints with fast solvent volatilization and high viscosity
– Thicker enamel can make soldering more difficult compared to bare copper

China Enamelled Copper Wire & Rectangular …

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 conductivity due to the use of copper
– Enamel insulation provides excellent electrical isolation and durability
– Ultrafine diameter allows for precise applications in voice coils and windings
– High thermal rating of 155 degrees Celsius ensures stability in various operatin…

Cons:
– Limited availability and potentially higher cost compared to standard copper wir…
– Requires specialized handling due to its ultrafine diameter
– May be susceptible to oxidation over time if not properly maintained
– Not suitable for applications requiring long-distance data transmission due to s…

China Copper Winding Wires Suppliers & Manufacturers

Flat Enameled Copper Wire Winding Air Core Coil

Enamelled Copper Wire , PTFE Wire

Product Details: PTFE insulated wires are made with a PTFE (Polytetrafluoroethylene) insulation layer. Key details include: high dielectric strength, low dissipation factor, and resistance to moisture, humidity, and liquids. The wires often feature silver-plated copper conductors and operate within a temperature range of -60 to 200 °C. They are highly flexible and have a low coefficient of friction. PTFE insulation is also hydrophobic and provides excellent chemical resistance, except to certain high-energy radiation and specific chemical agents like chlorine trifluoride[2][3][4].

Pros:
– High dielectric strength and low dissipation factor
– Unaffected by exposure to moisture, humidity, and liquids
– Very high operating temperatures
– High flexural strength and low coefficient of friction
– Excellent chemical resistance
– Not subject to creeping or deformity over time
– Provides resistance to UV radiation, stress, mold, and chemicals

Cons:
– Does not have good resistance to high energy radiation
– Can deform under load if not filled with appropriate materials
– Cold-flow can be a concern, leading to insulation movement from stress points
– Adding fillers can reduce some advantageous PTFE properties like chemical resist…

Copper Coil Winding – China Manufacturers, Factory, Suppliers

Product Details: Copper coil winding machines are designed for winding electric wires into coils for various applications, including home appliances, cleaning equipment, and industrial automation. These machines often feature mechanical linkage for wire head operation, automatic wire cutting, and manual tooling for unloading. They can wind multiple coils simultaneously and are equipped with advanced systems such as frequency conversion speed adjustment and AC servo systems[1][3].

Pros:
– Copper can carry almost twice the current capacity of aluminium, making the coil…
– Copper has higher electrical conductivity, leading to greater energy efficiency…
– Copper windings are less susceptible to oxidation and provide easier manufacturi…
– Copper transformers can be less expensive to manufacture due to their smaller si…

Cons:
– Copper is more expensive than aluminium, which can be a significant commercial d…
– The cost of copper can fluctuate greatly, making it difficult to forecast costs[…
– When copper does oxidize, it oxidizes completely, which can lead to faster trans…
– Copper requires more material to handle certain electrical properties compared t…

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About Copper Coil Wire Factories in China

What is the process of manufacturing copper coil wire in Chinese factories?

The manufacturing process of copper coil wire in Chinese factories typically starts with wire drawing, where copper rods or wires are drawn through a series of dies to reduce their diameter to the desired size. This process improves the mechanical properties of the copper. For enamel coil wire, the next step involves applying an enamel coating through a controlled process, followed by a curing process in an oven or heated chamber to enhance the adhesion and properties of the enamel.

What types of copper wire products do Chinese factories produce?

Chinese factories produce a wide range of copper wire products, including lapped rectangular copper wire, enamel coil wire (also known as magnet wire or winding wire), and various other types of insulated and non-insulated copper wires. These products are tailored for different industrial applications, such as electronics, transformers, inductors, motors, and other electrical devices.

Where are the major copper coil wire factories located in China?

Major copper coil wire factories in China are often located in industrial hubs like Jiangsu, Hebei, and Zhejiang. For example, Liljedahl Wire China, a leading manufacturer, has a modern plant in Taicang, Jiangsu, which is about 50 km north of Shanghai. These locations are chosen for their proximity to raw materials, transportation infrastructure, and skilled labor.

What certifications and quality standards do Chinese copper coil wire factories adhere to?

Chinese copper coil wire factories often adhere to international quality and environmental standards such as ISO 9001, ISO 14001, and other industry-specific certifications like IATF16949. These certifications ensure that the products meet rigorous quality control measures, including tests for electrical properties, insulation integrity, and mechanical strength.

How do Chinese factories ensure the quality of their copper coil wire products?

Chinese factories ensure the quality of their copper coil wire products through rigorous testing and quality control measures. This includes spark tests, dielectric tests, thermal class testing, and measurements of diameter and insulation thickness. These tests are conducted at various stages of the manufacturing process to guarantee consistent performance and reliability of the wire, ensuring it meets industry standards and customer requirements.