shandong yanshan precision machinery co., ltd
established in 2000, shandong yanshan precision machinery co., ltd. is a subsidiary of shandong taishan iron and steel group co., ltd. located in laiwu district, jinan, shandong, china. we are a professional castings manufacturer, providing quality castings and machined parts services for customers from all over the world.
we use investment casting (silica sol lost wax process), phenolic resin sand casting, film-coated sand casting process, to meet the diversified needs of customers. we have our own heat treatment and cnc machining workshop, can provide customers with casting - heat treatment – machining one-stop service. the company has 300 employees, with annual production capacity of 1000 tons of investment castings, 6000 tons of sand castings. the weight of castings is from 0.03kg to 4000kg. we mainly serve the market fields of fluid chemical industry, rail transit, engineering machinery, mining machinery and auto components. the casting materials include superalloy, stainless steel, alloy steel, carbon steel, heat-resistant and wear-resistant steel, etc.
we have been persisting in the strategy of quality drive productivity, and passed the iso 9001 and iatf 1699 system certification. we are striving to be your reliable supplier of castings.