1. Stainless steel, iron, steel, zinc, galvanized plate. 2. Thickness: 0~3mm 3. NC punch, bend, stamp. 4. ... exchanger manufacturers in China as well as high quality sheet metal parts, copper tube components and heat pumps manufacturer in China ... special availableInspectionIQC, IPQC, FQC, QACertificateISO9001-2008 air conditioning condenser sheet metal support plate