nitrding screw barrel

JIACHENG supplies a full series of screw and barrel products including nitrided, bimetallic, chrome-plated and twin-screw components for injection molding, extrusion and rubber machinery.

Our spare parts fit various raw materials such as HDPE, PP, PVC, recycled plastics and engineering plastics, with superior wear & corrosion resistance. All items pass strict quality inspection before shipment. Our products are exported to Southeast Asia, Europe, the Middle East, Africa and South America for global plastic processing manufacturers.