... precision casting stainless steel About usYaopeng was founded in 2005 as a leading manufacturer specializing in various metal parts, including CNC machining, stamping meatal parts, and Casting ... : 1M*1M(the maximum tonnage:300T) Specification 1) Material: Steel, Brass, Copper, Stainless steel, , Aluminium2) Surface treatment:Zinc plating, Anodization, Chemical fim, Powder ...