... finish,anodized,powder coated Cut,punch,drill ISO9001,SGS,ROHS aluminium extrusion bicycle rim profile 1. Material: 6063,6005,60612. ... profiles ( Aluminum doors&windows, JB8A8, JB828 and JB828 Sliding Windows, JB50A Door Window, Curtain Wall Frame etc.)7. Certification: ISO9001,SGS, ... different requirements. 9. OEM service available, customized design available aluminium extrusion bicycle rim profile