Company profile Precision screw and barrel processing and manufacturing Zhoushan Huarui Machinery Manufacturing Co., Ltd. is a professional production of precision screw and barrel manufacturers, products supply plastic machine, chemical fiber cable and other manufacturers supporting. Focus on extrusion, injection molding machines, with never-stop enthusiasm, persistent pursuit of service and business lead. Always with "technical innovation, service first" to improve the production efficiency of users, enhance the competitive advantage of the market. Enterprises regard the quality of products as life, in order to ensure the quality of products, the enterprise development and manufacture the production of bimetallic screw, cylinder, enhance the screw, cylinder wear resistance, corrosion resistance. Provide professional consulting services for our clients. We will advise and provide the corresponding design, connection size and material selection for the screws and cylinders you need.