... Use PVC powder 2.Make sheet,pipe,profile 3.Plastic extruder with 300kg/h 4.Siemens,ABB,Ormon Plastic extruder for PVC ... extruder with specifically screws ,model and other auxiliaries machines can directly convert thermoplastic especially PVC powder into pipe , plate sheet ... and vacuum venting and quantitative feeding .1.excellent plasticization 2.stable performace 3.extruding PVC,PE,PP pipes, sheets ...