Established in 2000, Rongshun is a private manufacturer specialized for all kinds of precise castings parts. The company covers an area of 20000 square meters, factory building 15000 square meters, and owns total assets 25 million. The company is divided into 8 departments with more than 200 staff now. We introduce the most advanced casting equipments and precise mechanical processing equipments both at home and abroad; we produce carbon steel casting parts, ball iron casting parts, copper casting and steel copper alloy bearing etc by the advanced craftsmanship of silicon colloid, accurate equipments are capable for following precise processing. Strict ISO9001: 2008 Quality Management Systems has been implemented in our company, and lean production has also been developed. Most precision casting products of our company have been widely applied to automobile industry, railway industry, machinery engineering, light machinery industry, weaving machine, advanced military industry etc.