... of conical twin screw extruder, die and mould, Vacuum calibration water tank, spray water colling tank, tractor, , cutting machine, and stacker. ... to produce used to produce water supply or gas transmitting plastic pipe, the finished products is mainly used in agricultural and construction ... this is PP, PPB, PPC PE and so on.Model extruder pipe scope MaX. output Max. speed total power line length GF ...