Donggang Derun specializes in the supply of high-quality castingparts such as mining equipment wear parts, pump parts, valve parts,auto parts, rail parts, engineering machinery parts and couplingparts etc.. DR is a company which is composed by experienced experts in thefoundry industry. We can give proper solutions and advice in allthe subjects to castings and forgings, particularly in the wearresistance world. Our target is to supply qualified parts and good service atcompetitive prices.
