aluminium round pipe ISO9001/14001,GB certification we supply products with high quality and competitive price 1) Item: aluminium round pipe2) Alloy Temper: 6061 ... ,6063,6060,6082T4/T5/T63) SurfaceTreatment:Mill Finished,Anodized(silverwhite,mattanodized,champagne,bronze,black),Power Coated ...