... Casting/machining/polishing 1), Product InformationHenglian Foundry also offer different special castings: Stainless SteelInvestment casting more than 15 years in China ... , assembling and to make the shipment by ourself2), MaterialCarbon steel,Alloy steel,Special alloy steel,Stainless steel/Duplex Steel/Hastalloy 3), Designs* As ...