With over 25 years development, Ningbo Jinyi Precision Machinery Co.,Ltd is now one of the largest companies specialized in manufacturing Screws, Barrels and related accessories. With our 5 factories based in Ningbo & Zhoushan, including our second factory Ningbo Lichao Tiebar Precision Machinery Co., Ltd. who is specialized in manufacturing Tie bars, Pistons rods, Nuts, we commit to designing and supplying precision parts for the plastics, rubber, food and medical industries, ect. Focusing on Precise Machining, Ningbo Jinyi has an extremely large database of prints, drawings, and factory OEM specifications. While paying attention to skilled personnel training, we also imported series of advanced equipment, such as CNC Machining Center, CNC Turning Machine, Inner Hole Grinding Machine, 13 Meters Deep Hole Boring Machine, NC drilling machine, Nitriding Furnace Computer Control System, Centrifugal Casting Furnace, PTA Bimetallic Spraying Equipment, gear mill…
