Bimetal Specializes In Manufacturing Series Of Screws, Rubber Melting Cylinder Products. Products Are Widely Used In The 30-40000 Grams Injection Molding Machine, The 15-250mm Single Screw Extruder, And The 30-130mm Conical And Parallel Twin-screw Extruder And All Kinds Of Rubber Machine, Weaving Machine, Puffed Food Machine. All Of The Products Are Made Of Quality 38crmoala Steel. By Employment Of Fine Processes Of Quenching And Tempering, Stiffening, Nitriding, Grinding, Finishing, And Guidance Of Iso9002 International Quality Control System, Products Are In Line With International Standards.