aluminium bicycle rim profile Material:6063,6061,T5,T6 Mill finish,anodized, ... Cut,punch,drill ISO9001,SGS,ROHS aluminium extrusion bicycle rim profile 1. Material: 6063,6005,60612. Temper: T5 or ... grey,champagne,red,etc. 5. Machining: Cutting,punching,drilling,milling,bending,welding,CNC etc.6. Various in styles and ... available, customized design available aluminium extrusion bicycle rim profile