Screw Barrel

Zhejiang Zhongyang manufactures high-performance screws and barrels for plastic extruders and injection molding machines. With 20 years of experience, we offer customized solutions for processing PE, PP, PVC, PET, ABS, and engineering plastics. Available in nitrided, fully hardened, and bimetallic designs, our products provide excellent wear resistance, corrosion resistance, and long service life. Manufactured with advanced CNC equipment and strict quality control, they ensure reliable performance and efficient plasticizing. Custom designs are available according to customer drawings and application requirements.