plastic pipe welding machine 1,.High precise 2,.Long using life 3, ... and / or fittings made of PE,PP, and PVDF in a ditch in worksite or workshop.2,Consists of basic frame, hydraulic unit ... fittings more easily.8,Separate two-channel timer records time in soaking and cooling phases.9,High-accurate and shockproof pressure ... end device for short flange stub.2,Data logger. plastic pipe welding machine