... ,aluminium,stainless steel, used for many area in industrial. we can supply sand casting, die-casting,gravity casting part.The ... copper, brass,bronze,aluminum, stainless steel .And we can produce them in special material since we can produce the mix-alloy by ourselves ... in Casting(such as sand casting, die-casting,Gravity casting)we can supply hose and pipe, bronze casting, aluminium casting,stainless ...