4.Sheath :the technical spec of PVC sheath material is up to the standard of GB8815
3.Line pairs:every two insulation conductor strands into pair according to the stated chromatogram.
2.insulation:adopt one of flame retardant polyethylene,PVC and polyethylene according to different moel,
1. Adopt soft round copper wire as conductors, whose diameter includes0.4 , 0.5, 0.6. 0.8mm
Structure of 4 cores indoor telephone cable:
This 4 cores indoor telephone cable comply with YD/T840-1996
Port: | Huangpu |
Shielded Cable: | No |
Shielded Cable: | No |
Type: | Indoor |
Brand Name: | changjiang |
Place of Origin: | Guangdong China (Mainland) |