HDPE WATER SUPPLY PiPE EXTRUSION PLANT 1.CE&ISO ... level of conctrol 4.low-cost,high efficiency HDPE WATER SUPPLY PIPE EXTRUSION PLANT Application & CharacteristicThe product line ... of control system, extruder, the head of machine ,cooling system, tractor device and stacker frame .Every line has ... outers adopt unique technique of opening flume, and water cooling ,in order to prevent pipes ,precision HDPE ...