... , Secondary process available 5, Weight:0.10~50kg Sand casting brass partsAbout usYaopeng was founded in 2005 as ... *500mmCNC stamping work range: 1M*1M(the maximum tonnage:300T) Specification 1) Material: Steel, Brass, Copper, Stainless steel, , ... ) Surface treatment:Zinc plating, Anodization, Chemical fim, Powder, Passivation, Sand blasting, Brushing & ploshing etc.3) Our services:Machining, Turning, ...