... punch,drill ISO9001,SGS,ROHS aluminium extrusion bicycle rim profile 1. Material: 6063,6005, ... 60612. Temper: T5 or T63. Finish: Mill finished, anodized,powder coated,polished,brushed,sand blasted 4. Various colors ... : Silver,bronze,black,gold,blue,grey,champagne,red,etc. 5. Machining: Cutting,punching,drilling,milling,bending,welding,CNC etc.6. Various in ...