... parts. Material can be reached cast iron,grey iron,ductile iron,steel,carbon steel,stainless steel,copper,brass,bronze,aluminum,zinc etc. ... parts etc.. 2.Product instruction: • Material:steel casting,grey iron,ductile iron stainless steel • Process:sand casting,precision/investment casting • Standard ... Small order accepted 5.If you are interested in or in the market for our products, we welcome to ...