... .3).Materials: Stainless steel ,cold work steel ,spring steel ,aluminum alloy,brass, bronze,copper, plastic ,according to customer request4).Finish ... freight priority,2) >100kg: sea freight priority,3) As per customized specifications.Other specification: GENERAL TOLERANCE (±mm)CNC Milling0.005CNC Turning0 ... 0.002 SUS bending Mechanical Maching Parts T=1 aluminum bending Mechanical Maching Parts