aluminum pipe 1.Material:6063,6061,T5/T6 2.Mill ... Cut,punch,drill,tap 4.ISO9001,SGS,ROHS,TUV aluminum pipe 1. Material: 6063,6061,6060,6005 or other2. ... . 12. OEM service available, customized design available aluminum pipe 6063 t5 t6 Verified Information This information is Verified by ... Acceptable Production Flow: 1.Melting 2.Extruding 3.Rod Furnace 4.Cooling & Smoothing 5.Heat Treatment 6.Milling 7 ...