
Superior Building Block Screw Barrel Screw segments for Plastic Extruders. Wide Diameter Range: Available in diameters from 12mm to 350mm for various extrusion needs. Premium Material Options: Barrel liners made from HIP powder tool steel or domestic steel for durability. Customized Design: Offers closed, open, combined, and exhaust barrel designs tailored to requirements. 24/7 Online Support: Engineers available around the clock for immediate service and technical assistance. ISO9001 Certified: Manufacturing process adheres to strict ISO9001 quality management standards. OEM and ODM Services: Full customization options available from customer samples and designs. Multiple Material Grades: Barrel bodies available in HB01, HB02, and HC01 grades for different strength needs. Global Sales Market: Products exported worldwide to North America, Europe, and Southeast Asia.