... productivity 3.good service 24hour ACSR un-insulated stranded wire aluminium cable with steel reinforced Model: LGJ/JL/GIA/ACSR Standard: GB/ ... :300/300V,300/500V,450/750V*power cable-pvc as insulation material ,pvc as jacket,we call VVcable ( inflame retardant, ... 1KV) and medium voltage(6/10kv---35KV).*control cable-PVC as insulation material,pvc as jacket material, ( inflame retardant,fire resistant, ...