... design and requested quantityprecision sheet metal parts,Stamping Parts,customized precision sheet metal stamping parts DimensionAccording to customer' ... yellow passivation, gold passivation, galvanizing, satin, etc.Processing Methodcnc machining, turning, milling, drilling, grinding, broaching, welding and assemblyAdvantages1 ... or as requiredCertificateISO9001:2008 OEM high precision sheet metal part