1)Large Diameter PVC Pipe Production Machinery pipe diameter:16-630mm 2)High capacity 3)High quality with competitive price Welcome to visit our Large Diameter PVC Pipe Production Machine!Large Diameter PVC pipe production machine is composed of conical double screw extruder, mould, vacuum molding cooling water tank, haul-off unit, cutter, stacker, electric control system, SWP 360 crusher, SRL- ...