... coated Cut,punch,drill,tap ISO9001,SGS,ROHS,TUV aluminum rim profiles for bicycle 1. Material: 6063,6005,60612. Temper: T5 ... T or U shapes etc.)--- Industrial aluminum profiles ( TV frames, Rim for bicycles and motorcycles, Heat sink profiles, Furniture, Ladder, Guide Rail ... JB828 Sliding Windows, JB50A Door Window, Curtain Wall Frame etc.)7. Certification: ISO9001,SGS,ROHS,GMC,TUV 8. Strong technical ...