With over 25 years' development, Ningbo Jinyi Precision Machinery Co., Ltd is now one of Chinese largest companies specialized in manufacturing Screws, Barrels & Tie Bars. With our 5 manufacturing factories based on Ningbo & Zhoushan, JINYI commits to designing and supplying Screw Barrel for all kinds of Plastics and Rubber Machinery.
JINGLI located near Ningbo Port. As a professional manufacturer integrating R&D, production, and sales, JINGLI specializes in a diverse range of products, including ratchet tie-downs, industrial straps, lifting slings, ratchet buckles, hooks, headache racks, corner protectors, aluminum alloy products, and laser products, etc.