We are offering mill finish aluminium heat sink. Material: aluminium alloy 6061, 6063, 6060.Temper: t4, t5, t6.Certification: iso 9001.Quality standard: gbt6892-2006.Surface treatment: mill finish.Thickness: according to your drawing.Packing: shrinking film. Delivery: 25 days after deposit.Production capacity: 5000mtmonth.Moq: 1 ton.Payment terms: lc, tt.Port: fangcheng port, guangzhou, shenzhen.