Telephone Cable

4.Strictly comply with YD/T840-1996

3.sheath:the technical spec of PVC sheath material is up to standard of GB8815.

2.Insulation:adopt one of flame retardant polyethylene, PVC and polyethyene according to different model, the surface of the insulation material should be smooth and even

1.Conductor:sofe round copper wire or tin copper wire in diameter of 0.5mm,0.6mm and 0.8mm.

Telephone Cable:

Telephone wire,4-2500pairs,PE