... precision casting stainless steel 2, ISO certificated 3, High quality controlled 4, Secondary process available 5, OEM precision casting stainless steel About ... stamping meatal parts, and Casting. We are committed to provide high quality products at competitive price ... maximum tonnage:300T) Specification 1) Material: Steel, Brass, Copper, Stainless steel, , Aluminium2) Surface treatment:Zinc plating, ...