Located in Ningbo, Ningbo Jinfeng Feedscrew Manufacturing Co., Ltd., Yashi Screw specializes in the design, manufacturing, repairing and rebuilding of screws and barrels, extruder screws, injection molding screws, bimetallic screws and cylinders, screw tips, screw segments, modular screw elements, segmented barrels, screw shafts and couplings and associated parts for plastics and rubber industry, food and feed industry since 2001. With the resources, expertise and experience to handle any injection molding or extrusion process, now it has built an international reputation for excellence in plasticating components.