... certificated 3, High quality controlled 4, Secondary process available 5, Weight:0.10~50kg Sand casting brass partsAbout usYaopeng was ... parts, and Casting. We are committed to provide high quality products at competitive price according to your drawings and ... 1M*1M(the maximum tonnage:300T) Specification 1) Material: Steel, Brass, Copper, Stainless steel, , Aluminium2) Surface treatment:Zinc plating, ...