Aluminum profiles 1.2000 staff 2.tax(special policy by local gov.) 3.Competitive price,professional aluminium profile PRODUCTION CAPACITY: 30,000 ... TONS PER YEARCERFICATE: ISO9001 ISO14001ALUMINIUM PROFILE SURFACE TREATMENT: 1.MILL FINISH 2.ANODIZING 3.SANDING ... T5,T6,etc.ALLOY:6063,6061,6060,6082,7075,etc.QUALITY STANDARD:GB/T 5237.4-2004... aluminum profile for side opening windows