plastic pipe welding machine 1,.High precise 2,.Long using life 3,simple operation Application and features:1,Suitable for butt welding of ... basic frame, hydraulic unit, planning tool, heating plate, support for planning tool eating plate, and optional parts.3,Removable PTFE ... indicates clearer readings.Optional parts:1, Stub end device for short flange stub.2,Data logger. plastic pipe welding machine