Heat Shrink Tubing, Busbar Cover, Insulation Products manufacturer / supplier in China, offering Factory Supply High-Quality 8.7/15kv 3-Core Cable Heat Shrinkable Straight Joint Kits – Durable, Waterproof & Easy to Install, Power Line High Voltage Heat Shrink Busbar Cover, 66kv Fully Prefabricated Type Insulating Joint High Voltage Power Cable Accessories Connector and so on.