... shrinking ratio Teflon /PTFE PVDF FED PFA heat shrink tube Technical Parameters Product Type Heat shrink tube Material Teflon Flame retardant VW ... appliance,Motors Place of Origin Guangdong, China (Mainland) Introduction PTFE Teflon Hose, short for polyethylene tubing, is made of ... medium wall and heavy duty), silicone, PVC, fiberglass, fluorine (PTFE, PVDF and FEP), ABS, PC, PP, PE, TPU, PU ...