Metal stamping part 1.Material:Aluminium 2.Technique:stamping 3.Finish:oxidation,sand blasting. 4.ROHS,OEM,ISO ... steel, brass, copper, aluminum, iron(SGCC,SPCC,SECC),etc.3.Surface treatment: kinds of plating (Zinc, Nikel, Chrome, Tin, Ag); ... Quality assurance in accordance with ISO9001:2000.6. Industries:Funiture hardware, electronic hardware,industry control equipment,metal processing machinery parts, ...