... ,tubes. We supply varies of pipe welders complying international standard suitable in welding PP, PPR, PE, PPC, etc. Using advanced electronic ... , non-stick, immobility, etc. The die-head complies the standard of GB/T18742-2002, so the welded splice does not ... and function as original pipe material. Our welding machine is a necessary tool in welding & connecting such thermosetting plastic pipes as PP ...