plastic pipe welding machine 1,.High precise 2,.Long using life ... operation Application and features:1,Suitable for butt welding of plastic pipes and / or fittings made of PE,PP, and PVDF ... enables to weld various fittings more easily.8,Separate two-channel timer records time in soaking and cooling phases.9,High ... , Stub end device for short flange stub.2,Data logger. plastic pipe welding machine