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SJ Series Exhausting Single Screw Extruder series conical single screw extruder s with apporpriate screws, dies and other auxiliaries can directly convert thermoplastic expecialy RPVC powder into Pipe, plate sheet, film and profile, and also Provide function of modifying and Pelletiong. The extruders drived by D.C motor with a thyristor to stepless regulate also there is the exhausting device which design the extrude. It also equiped with the over-load prtection and stoppage alsmingsystem. The screws core and the outside of barrels are cooled by the circulation of oil, ther fuctions include vacuum venting and forced feeding.
