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Red Color 0.025mm Super Thin Enameled Copper Winding Wire Magnet Wire Copper For Watch

 

We are one of the pioneers in producing ultra-fine enameled wires below 0.03mm in China. Our R & D team has 20 years of marketexperience.We have achieved the goal of "zero pinholes after stretching" for ten years. In 2019, our finest diameter is 0.011mm,and mass production has been achieved.When the displays return the transformer industry, we are the No.1 Chinese brand with ashare of cake.We rival the internationally renowned enameled wire brands for production, technology, raw materialsWe surpass them in terms of "service, quick response"; 30% lower "price" is our advantage. More and more well-known customers choose us as suppliers-Philips, Bosch, Panasonic, Samsung ...

 

 

 

Test Items Requirements Test Data Result
    1st Sample 2nd Sample 3rd Sample  
Appearance Smooth & Clean OK OK OK OK
Conductor Diameter 0.025mm ±0.001mm 0.025 0.025 0.025 OK
Thickness of Insulation ≥0.003 mm 0.005 0.004 0.005 OK
Overall Diameter ≤ 0.032 mm 0.03 0.029 0.03 OK
DC Resistance ≤ 38.112 Ω/m 35.523 35.489 35.506 OK
Elongation ≥ 9 % 15 13 14 OK
Breakdown Voltage ≥190V 551 399 475 OK
Pin Hole ≤ 8 faults/5m 0 1 0 OK
Adherence No cracks visible OK OK OK OK
Cut-through 200℃ 2min No breakdown OK OK OK OK
Heat Shock 175±5℃/30min No cracks OK OK OK OK
Solderability 390± 5℃ 2 Sec No slags OK OK OK OK
Insulation Continuity / 0 0 0 OK

 


Tianjin Ruiyuan Electric Material Co,.Ltd

A-level supplier approval from German customers,TUV
  • Annual Revenue : 2Mllion-3Million USD
  • Employees : >100以上
  • Year Established: 2002
  • Manufacturer, Distributor/Wholesaler, Trading Company

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