... .Material:Metal(SS,Aluminum) 2.Precision CNC Turning,Drilling,Boring,Milling 3.OEM CNC Machining A,certification: ISO9001:2008B,Products Availablebolts ... bearing, LED light-fixture, auto parts, electronic parts, etc.C,Advantage1. Competitive price with good quality 2. Small order acceptable.3. ... uses.D,Materials Available1. Stainless Steel: SS201, SS303, SS304, SS316 etc.2. Steel:Q235,20#,45# etc.3. ...