1 over 19 years experience in metal stamping parts 2 material :aluminum,steel,iron,brass 3 standard:ISO9001:2000 4 OEM/ODM Knights ... by your drawing,samples or description.1) material: can be steel, brass, stainless steel, plastic, Aluminium…2) surface treatment:kinds of plating (Zinc ... compliance for export4) Quality assurance in accordance with ISO9001:2008 stainless steel sheet metal stamping