Zhoushan Haihe Machinery Co., Ltd. is a professional manufacturer specializing in the design and production of precision-engineered screw and barrel systems. Located in Zhoushan, Zhejiang—widely recognized as the heart of China’s screw manufacturing industry—the company leverages advanced manufacturing facilities and strong technical expertise to deliver reliable solutions.
Founded in 2013, Haihe Machinery is dedicated to providing high-quality, customized screw and barrel solutions for the rubber and plastic processing industries, with an annual production capacity of over 1,000 sets.
Our product range covers both rubber and plastic processing applications. For the rubber industry, we supply pin-type screw and barrel systems, vented screw and barrel systems, strainer extruder screw and barrels, as well as customized solutions for various rubber products. For the plastic industry, our offerings include vented extrusion screw and barrel systems, screw and barrels for wire and cable applications, and tailored solutions for diverse plastic processing requirements.
Haihe Machinery is supported by a dedicated R&D team and engineers with over 30 years of industry experience, enabling us to provide fully customized solutions based on customer specifications. In addition, we offer value-added services such as sample-based manufacturing, on-site measurement, and technical support to help customers overcome processing challenges and optimize production performance.
Guided by the principle of “Customer First, Creating Value Together,” we remain committed to continuous improvement and innovation. We sincerely welcome both new and long-term partners to contact us and work together toward a productive and successful future.

