... patent Certification CM45 Cincinnati Twin Screw And Barrel For Plastic Machine For good plasticizing effect,we have different designs of ... Bimetallic Twin screw and barrel for plastic extruder machine to meet customer's demand.Product Parameter: Product CM45 ... nickel,tungsten,molybdenum Types of screw Gradual type,mutant type,wave type,barrier type,double screen type,shunt type,separation ...