We uphold the attitude of integrity and responsibility, and the concept of growing together with customers, to provide high-quality solutions for PVC conical twin screw, helical gearbox. Find excellent quality INJECTION SCREW BARREL made in China from one of the largest manufacturers and suppliers - Jinsheng Bimetallic. Leveraging on advanced equipment and superior techniques, we can offer you INJECTION SCREW BARREL with high resistance, high quality and competitive price. With many products in stock, we warmly welcome you to buy or wholesale our products.