1.Introduction:This product is premium copper or aluminum conductor, evenly wrapped with polyimide film or polyimide, fluorine 4.6 composite film. Fluorine 4.6 can be melt and make a whole with the film and conductor after heated. It has strong voltage resistance, thin thickness and thermal class up to 220℃. The product is widely applied in electric machines,reactors,electric welding machines and similar electrical instruments. The electrical bare copper or aluminum wire with extrusion process is the ideal material for polyimide film wrapped copper or aluminum wire.
2.Standard:GB/T7673-2008 & Enterprise Standard
Aluminum Rectangular Wire
Narrow side size a : 1.00mm—8.00mm
Broad side size b : 3.00mm—25.00mm
Copper Rectangular Wire
Narrow side size a : 0.80mm—5.60mm
Broad side size b : 2.00mm—16.00mm
Copper or Aluminum Round Wire
If specification is out of range, please don’t hesitate
to contact us.
Aluminum rectangular wire should conform to GB5584.3-2009,the resistivity (20℃) is no more than 0.0280Ωmm2/m
Copper rectangular wire should conform to GB5584.2-2009,the resistivity (20℃) is no more than 0.017241Ωmm2/m
5.After polyimide film wrapped wire is bended on broad side and narrow side with the rods of different following diameters, there should be no cracking :
6.Breakdown voltage of polyimide film wrapped copper or aluminum wire(Enterprise Standard):
Self-locking Wrapping with Two-layer Polyimide Film
Overlapping Wrapping in Counter Direction with Two-layer Polyimide Film
Overlapping Wrapping in Counter Direction with Three-layer Polyimide Film
Packaging & Shipping
Different size bobbin with export carton/wooden box on pallet or as customer's requirement.
1) Free samples are available.
2) Factory price based on excellent quality.
3) Advanced Technology & Management with senior professional team.
4) 6S quality manage system.One spool cann't packing only satisfy with quality test.
5) Strong production ability and shipment on-time.
6) Supply you nice after-sale service & technical guidance.
Enameled magnet wire Film wrapped wire Fiberglass wrapped wire NOMEX wrapped wire
Shanghai Zhongtuo Magnet Wires Co.,Ltd. is a large-scale & well-known factory
specializing in R&D and manufacture with various high quality magnet wires.
Zhongtuo as a subsidiary company of HUTONG GROUP established in 1989.
We are located in NO.333 Changye Road,Sheshan industrial park,Songjiang District,Shanghai.
Our cover area over 50,000 m2 with building area reach to 32,000 m2.
The annual output over 15,000 tons and annual value up to USD120,000,000 .
1.Q:Are you a factory or trading company?
A:We are a factory.
2.Q:Where is your factory located? How can I visit there?
A:Our factory is located in Shanghai City, China, near Hongqiao airport. You can fly to Hongqiao airport or Pudong airport directly. All our clients, from home or abroad, are warmly welcome to visit us!
3.Q:How can I get some samples?
A: We are honored to offer you samples.
4.Q:How does your factory do regarding quality control?
A: "Quality is priority. ZOTO WIRE people always attach great importance to quality controlling from the very beginning to the very end. Our factory has gained BV, Intertek, SGS authentication.
5.Q:Whats your mainly products?
Our mainly products are
Rectangular Enameled wire/ Round Enameled wire/
Ultra Fine Rectangular Enameled wire/NOMEX paper wrapped wire/
Kraft paper wrapped wire/ Polyester film or Kapton covered wire/
Fiber glass wrapped enameled wire/ Electrical rectangular wire/
Macromolecule enameled wire, etc.