NingBo JinLong Machinery (Abbr. JLM) is the Chinese leading manufacturer of steel castings. Founded in 2010, which has 5 manufacturing bases located in middle and southeast of China. We own resin sand, investment casting process and machining ability foundry to make good casting .Our steel castings are produced in all shapes and sizes ranging from 0.1 to 10,000 pounds.Representative of the major industries served include: Pump, Construction, Mining, Agriculture, Petroleum and Automobile. ...