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 ... profiles (various shapes of pipes/tubes, angles, T or U shapes etc.)--- Industrial aluminum profiles ( TV frames, Rim for ... available, customized design available aluminium extrusion bicycle rim profile