... being engaged in the design and manufacture of precision CNC machining, stamping, die casting for machining parts. We offer OEM and ODM ... 3).Materials: Stainless steel ,cold work steel ,spring steel ,aluminum alloy,brass, bronze,copper, plastic ,according to customer request4). ... TurningTolerance:0.01mmSurface Roughness Ra0.8-3.2SoftwarePro/E,Auto CAD,Solid work,UG,CAD,CAMAnnual Capacity:100,000pcsMOQ ...