... ,brushed,anodized or pained,powder coated aluminium pipes,tubes Aluminium profiles pipes and tubesMaterials:6005,6060,6063,6061,6082,6463,7005 ... ,7075.Specification:round,tangular, profils ,square,slot and so on ... ,elexctrolyticly colored.Application: handrails ,balustrades ,guardrails,balusters, construction and decoration ,industry.