bended aluminum flat bar 1,aluminum bracket 2,aluminum tube rack 3,aluminum holder 4,bended aluminum extrusion bended aluminum bar bended aluminum extrusion1,Material:mainly ... treatments: mill finished,anodizing,electroplating,powder coating,electrophoresis.4,Meet the China national standard GB/T6892-2006 and ... AAMA611-98.5,OEM. bended and punched aluminum bar,flat aluminum bar,aluminum bracket