... machining part Material: brass , aluninum , stainless steel Tolerance: 0.01 mm ISO 9001:2008 MOQ ... to customers' drawings or samples.3).Materials: Stainless steel ,cold rolled steel ,spring steel ,aluminum alloy, brass, bronze, copper, plastic ,POM, ... Terms/Lead time):TypePrecision CNC machining partMaterials:Aluminum alloy, stainless steel , brassMaterial GradeGB,ASTM,AISI,DIN,BS,JISProcessPrecision ...