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SJZ series conical double screw plastic extruders are special equipments which can extrude and mold by using various kinds PVC powders. Equipped with different kinds of molds and auxiliary machines, it can produce various PVC pipes, profiles, sheets, plates, bars and granules.Main Advantages:(1).The screw adopts circulating oil cooling device,so that the friction temperature would be quite allowable. (2).The screw barrel adopts special designed wind cooling system, which makes repair quite easy.
