Coated Sand Casting 1.Grey iron,ductile cast iron 2.cast iron part 3.foundry and machine work 4. ... castings and forgings for the customers. MaterialDuctile Cast Iron, Grey Cast Iron,Steel castingProcessSand Casting,Precision casting(Silica sol casting ... EN5452)Main products:Cast iron bollard, Ductile iron cast products,Cast iron manhole cover, Cast iron chair leg, Cast iron manifold, Csting parts ...