Zhoushan First Plastics Machinery Co., Ltd. is a leading contract manufacturer of plastic machinery components and injection molding machines, based in Zhoushan, China. Established in 1986, the company has grown to employ between 101 and 200 people and operates a factory covering over 10,000 square meters, with some sources indicating an area exceeding 40,000 square meters. They specialize in the production of screws, barrels, screw arbors, and other plastic machinery parts, including their proprietary "JINLIANHAI" brand barrels and screw arbors. The company is recognized as a significant source of plastics machinery in China, utilizing advanced process lines from Germany and Japan. Zhoushan First Plastics Machinery Co., Ltd. is certified with ISO 9002, demonstrating its commitment to quality management. They offer comprehensive solutions to customers, including machine type selection, workshop layout design, and consulting, and serve approximately 100 domestic large-scale plastics machinery enterprises in addition to global markets.
Zhoushan Dinghai Jinxing Plastic Machinery Factory is a B2B manufacturer based in Zhoushan, China, specializing in screws and cylinders for plastics machinery. Established with over thirty years of development, the company's "Jinxing" brand screws and cylinders are recognized as one of the most famous brands in China. With 11 to 50 employees, the factory operates with superior equipment, advanced technology, and strict examination processes, holding an ISO 9001 certification. They offer a wide range of products including single screw cylinders, twin screw barrels (conical and parallel), screw sleeves, screw elements, barrel segments, and specialized screw barrels for rubber machines, injection machines, and extrusion equipment. Zhoushan Dinghai Jinxing Plastic Machinery Factory serves as both a component manufacturer and a contract manufacturer, cooperating with over 100 domestic manufacturers of various plastic machinery. The company exports its products to international markets including Europe, America, and the Middle East, utilizing special alloy steel materials, heat treatment, and nitriding processes to ensure product quality, straightness, hardness, and extended service life.