Materials:

Jacket: PVC
Insulation: PVC/PE/PP
Sheath: PU/TPU/PA/PVC

with 3 pairs copper core
Conductor: multi-strand copper wire, 7 core and 7 x 1.5mm2
Color: black
Diameter: 13.5mm
Expanding length: 1.0 to 25.5m
Spring length: arbitrary (customized)
Operating temperature:
Cold: 65, 80, 105 and 125°C or customized

Nice flexibility and elasticity
Elongation length: up to 3.5 to 4 times original length of spring
Nice cold-, flame-, oil- and abrasion-resistant
Occasions according to various requirements of production of various types of spiral spring line
Applications: rated voltage of 300/750V AC or 6 to 1,000V DC below required back, forth up and down movement of aggregate assembly circuit wiring
All types of coiled cord, spiral cable, spring cord and retractable wire are also available
RoHS Directive-compliant
Packing: wooden drum, woven bag and coil pallet
Delivery detail: 30 days