Sanzhong Machinery is expertise in auxiliary equipments for injection moulding, blow moulding and extrusion. We offer a full range of material Dosing & Blending, Conveying, Drying, Temperature control, Granulating and Recycling, Mono and Co-extrusion Control Systems, covering materials handling from end to end. We develop solutions for specific applications from injection and blow moulding to extrusion, compounding and in-line systems to chemical processes, for granulate, pellets, powder, dyes and liquids, and always tailored to meet your requirements. After more than 10 years of development focusing on the auxiliary equipments for plastics machinery, Sanzhong brand is now renown in Chinese local market by its quality and reliability. We will continue our efforts in providing high end products with better price for our customers from all over the world.