... PP,PPC,PPR,PE pipes,tubes. We supply varies of pipe welders complying international standard suitable in welding PP, ... accuracy, safety and long life-span. Handles are made of heat resisting engineering plastics, die-heads are coated with exported non-stick ... , have advantages such as heat resisting, wear resisting, non-stick, immobility, etc. The die-head complies the standard of GB/T18742-2002, so ...