1. Stainless steel, iron, steel, zinc, galvanized plate. 2. Thickness: 0~3mm 3. NC punch, bend, ... copper, carbon steel (according to customer's requirement)Surface treatmentHot galvanized, polishing, chrome/zinc/nickel plating, powder coating, anodizeMaking processStamping, ... other special availableInspectionIQC, IPQC, FQC, QACertificateISO9001-2008 Nc stamping sheet metal parts for air conditioning