... , construction drainage, laying cable PE & PP gas pipe production line is mainly used in the production of agricultural drainage, ... special device can produce inner wall spiral pipe, inner wall hollow pipe, and core layer foam pipe, it can also produce PP, ... 75kw55-110kw75-160kw110-250200-315Max. extrusion capacity120kg/h150 kg/h300kg/h400kg/h600kg/h1000kg/h Manufactuer PP PE GAS pipe product line