PVC pipe extrusion line/making machine/production line/plant/equipment/facility/plastic machinery SJZ51/105,65/132,80/156,92/188 The diameter of pipe:16-63mm,32-110mm,63-200mm,110-250mm,200-400mm Main screw extruder,mould,vacuum forming unit,hauling off unit,cutting unit,unloading unit . auxiliary : mixer,crusher for recycled material The pvc pipe is widely used in the construction filed,for water conveying,cable pipe etc. 1.surface : white and beautiful 2.safe : for drink water 3.long service time : more than 100 years in the normal enviroment