... 19 years experience in metal stamping parts 2 material :aluminum,steel,iron,brass 3 standard:ISO9001:2000 4 OEM/ODM compreshensive ... by your drawing,samples or description.1) material: can be steel, brass, stainless steel, plastic, Aluminium…2) surface treatment:Can be zinc, chrome ... , pls send your requests by email or fax.Main Clients stainless steel electrical box