... mutant, PM separation type, shunt type, barrier type, the vacuum exhaust type, combined type, work type, speed type, etc.," ... . rubber screw barrel10.Pin screw barrel11.Force feed screw barrel12.Blocks screw13.Gear box14.screw barrel for blowing molding machine FAQ ... have now established stable business with lots of injection molding machine manufacturers like ChenHsong and Yizumi. For most of Chinese ...