1, precision casting stainless steel 2, ISO certificated 3, High quality controlled 4, Secondary process available 5, OEM precision casting stainless steel About usYaopeng was founded in 2005 as ... : 1M*1M(the maximum tonnage:300T) Specification 1) Material: Steel, Brass, Copper, Stainless steel, , Aluminium2) Surface treatment:Zinc plating, Anodization, Chemical fim, Powder ...