Same Diameter Pre-Insulated Joint Pipe, is apply in connect the same diameter cable and suspend cable below 10KV.
It has greese inside pipe and apply in same diameter cable joint, Aly, alloy cable joint at suspend.
Apply to cable connection of AL/AL, AL/CU, CU/AL.
It is dielectric strength test 6KV/Min.
The joint colors indication
Marks logos list on the pipes, Numbers of press and order, the length of stripping cable, cable section and press mold.