Ningbo Jinyi Precision Machinery Co., Ltd.

With over 25 years development, Ningbo Jinyi Precision Machinery Co.,Ltd is now one of screw barrel the larger companies specialized in manufacturing Screws, Barrels & Tie Bars. With tiebar manufacturing our 300 employees and 5 factories based in Ningbo & Zhoushan, JINYI commits to designing and supplying precision parts for the plastics, rubber, food and medical industries.