... :according to drawings and samples 2.Material:iron,steel,stainless steel ,brass,aluminum...OEM CNC parts,Machinery parts processing ... metal parts 2.Material: Aluminum alloy, aluminum, stainless steel, cold-rolled steel, copper, brass and more 3.Size: According to ... electric products, and home and industrial components Material : Steel, brass Aluminum alloyStrong in-house tooling designing and tooling ...