1. Application:

For rated AC voltage 450/750V or DC voltage 6V-1000V below Industrial Mechnical Equipment, Sensor, Transimit Control System, Electric Instrument , Battery, Interphone , Home Electrical Appliance, and so on.

2. Structure & Specifications:

Conductor: Tinned copper wire, Solid or multi-strands
Insulation material: PVC / PE / PP 
Sheath material: PU / TPU / PA / PVC / TPEE
Expanding length: 1.0 m-25.5m
Color: black , Red, Gre en, Blue , Orange , White, different colors can be customized.

Operating temperature: according to customer requirements, cold -65 degrees; temperature 80 degrees, 105 degrees, 125 degrees

Spring Length: arbitrary (customized according to customer requirements)

Good flexibility and elasticityElongation length of up to 3.5-4 times the original length of spring. Have good cold resistance, flame resistance, oil and abrasion resistance. Occasions according to different requirements of production of various kinds of spiral-type spring line. 

3. Range we can produce:

Nominal cross section: 0.12~4mm2
Nmubers of cores:       1~30 core
Length of Spring: customized as per your request