Precision metal turning parts 1.Machining metal part 2.ISO9001,RoHS approval 3.Any OEM orders are welcomed 4.Best service Procesion metal turning parts,RoHs certified Application material:Al, SS,copper,brass,harden metal,steel alloy,bronze,precious metalSurface finish:Anodizing,galvanized,chromingroughness:-14Ra 50-0.012Ry 200-0.05machining accuracy:≥0.01mm E-mail us now for further informations. ...