... Machine ISO9001-2001,Molybdenum Alloy patent Certification Bimetallic KMD-50KK Screw Barrel For Plastic MachineFor good plasticizing effect,we have different designs ... ,shunt type,separation type,exhaust type,pin type,mixed type,double-head type,three-head type,multi head type etc. Specification ... temperature Screw Diameter15/30,25/55,35/75,40/83,45/90-99,48/112-117,50/105-110,51/105-120,55/110-125 ...