... produce samples according to customers' sample or drawing.7, Equipment: High speed stamping machine, CNC machine, Milling machine, Drilling machine, ... etc.8, Inspection: Coating thickness tester, Roughness tester, Go/Ungo Gauge, Sault spray testing machine, Hardness tester9, Software: PDF, E- ... 2)Material: aluminum, steel, stainless steel, brass, copper etc;3) High precision metal processing.