... high quality 2.Steady capacity 3.OEM service Sheet Metal Forming1.Material :Q235B,Q345B,ST37,SS304,SS3062.Surface ... including mechanical components,CNC precision parts,machining metal parts,die castings,metal shaft pins,stamped,forging parts parts,aluminum ... have passed ISO9001-2000.Process ServiceCasting , Machining ,Metalworking ,Sheet Metal Bending , Surface Treatment .We can provide samples (one ...