Lantian Precision Investment Casting Foundry A professional precision investment casting foundry, firstly has been engaged in silica sol casting and the water glass casting process since 1997. Lantian Precision Machinery Manufacturing Foundry is a machinery manufacturing enterprise specializing in carbon steel, low alloy steel, stainless steel and other precision castings, unit weight of casting product is 0.05-80KGS, annual capacity is 5000 tons. The casting products are mainly used in marine and ships, automotive industry, internal combustion engines, agricultural machinery and