Zhangjiagang Riyi Machinery Co., Ltd. is a professional manufacturer and contract manufacturer of plastic processing machinery, established in 2011 in Zhangjiagang City, China. The company integrates production, research and development, and technical support to offer a comprehensive range of equipment. Specializing in extrusion machinery, their main products include single screw extruders, twin screw extruders, and complete production lines for various plastic materials such as PVC, PET, PETG, PP, PS, PMMA, and PE. They provide specialized lines like PVC pipe production lines, PVC crust foamed plate production lines, and PVC car production lines. With a focus on customization, Zhangjiagang Riyi Machinery Co., Ltd. employs 11 to 50 people and operates its own factory, aiming to meet specific client needs with their "Custom for you" approach.