Heat&Cold Shrink Tube manufacturer / supplier in China, offering Waterproof Polyefin Busbar Insulation Tube Large Size Heat Shrink Tube 10kv Electric Copper Sleeve, 50mm 5 Colors Non-Slip Heat Shrink Wrap Tubing Fishing Rod Insulation Racket Handle Grip, Large Diameter 18650 Battery PVC Heat Shrink Wrap 4 Cell Battery Heat Shrink PVC and so on.