... service SHD315 HDPE pipe welding machine for welding HDPE pipe from 90mm to 315mm with CE certified Application and features: 1. Consists ... welding quality of small pipes 6. Changeable welding position enables to weld various fittings more easily7. High accurate and shockproof ... and cooling phases Technical parameters ModelSHD315Pipe size (mm)90,110,125,140,160,180,200,225,250,280,315Heating plate ...