... Steady capacity 3.OEM service Sheet Metal Forming1.Material :Q235B,Q345B,ST37,SS304,SS3062.Surface treatment: power coating , ... Powerex, Ferno. Other ServiceOur company is a leading manufacturer in China of machining service and hardware with reasonable ... passed ISO9001-2000.Process ServiceCasting , Machining ,Metalworking ,Sheet Metal Bending , Surface Treatment .We can provide samples (one piece ) ...