Industrial Plug, Industrial Socket, Socket Box manufacturer / supplier in China, offering 3: 1 Ratio Waterproof Heat Shrink Tube Adhesive Lined Dual Wall Shrinkable Wire Wrap Tube with Glue Black Double Walled Tube, 3: 1 Electrical Cable Sleeve Flame Retardant Double Walled Tube Halogen-Free Double Walled Tubing Black Double Walled Tube, High Quality Heat Shrink Tube Electrical Insulation Shrinkable Halogen Free Custom PE Flame Retardant Heat Shrink Sleeve and so on.