... , PET, PC, PS and other plastics material to pipes, profiles, sheets and granules Specificationsplastic extruding machine 1.High capacity 2.Long ... inverters or converters.2) Hardened gear reducer box, carburized and grinded teeth, installed with forced cooling system to ensure ... h30kw,45kw,55kw SJ-120HY120mm25:1 30-90r/min1000mm 250kg/h75kw pvc drainage pipe making machine/plastic extruder for pvc pipe