ลวดตีเกลียวเหล็กเคลือบสังกะสี (AISI) ASS, BS, DDIN, GB, มาตรฐาน IS)

Galvanized Steel Stranded Wire

1. Application:
This wire is used for hanging, suspension and fixing communication cable and overhead cable.

2. Technique data:
2.1 Steel wire should be according to standard YB/T 172.0 and GB/T 4354, and Steel stranded wire should be according to YB/T 500-2001.
2.2 Steel wire including center steel wire is required to the same diameter, same intension and same zinc levels.
2.3 The diameter and wirepitch of stranded wire are required to be uniformity and the wire would not loose when cut off.
2.4 The steel wires are closely stranded, and not allowed to be stagger, fracture and bending.
2.5 Stranded steel wire 1*3 and overhead cable are not allowed to have joints; Other type stranded wire is required to electric welding and any two joints spacing should be no less than 50 meter. More important is that the joints are requires corrosive treatment.