... 3,simple operation Application and features:1,Suitable for butt welding of plastic pipes and / or fittings made of PE,PP, and ... friendly.6, Low starting pressure ensures reliable welding quality of small pipes.7, Changeable welding position enables to weld various fittings more ... readings.Optional parts:1, Stub end device for short flange stub.2,Data logger. modleZXHJ160 Pipe Size(mm)63,75,90,110 ...