... solution for Customized Engineered products.5.Testing: Chemical Component Analyzer, ARL spectrum, tension tester, hardness testing machine,etc.DimensionAccording to customer's ... plating, chrome plating, yellow passivation, gold passivation, galvanizing, satin, etc.Processing Methodcnc machining, turning, milling, drilling, grinding, broaching, welding and assemblyAdvantages1 ...