All products using advanced resin sand, foam-solid casting process, the production of iron castings, blast furnace grate iron castings iron castings not only the inherent quality and appearance and good quality, accurate dimensions, no burr burr, sticky sand castingdefects can produce various grades of gray cast iron, ductile iron, heat-resistant cast iron and anti-wear cast iron. annual production capacity of 5,000 tons. several years for car mold factory, machine tool plant, and metallurgy plant and steel enterprises to provide a large number ofautomotive die castings, machine castings and a variety of spherical and griddle grate iron castings iron castings to meet the needs of customers, customer praise.