Hot sale metal extendable tubeMaterialStainless steel,Website:http://www.bending-tube.com, aluminumSurface finishPlating, polishing, electropolishing,temperingprocessExtrusion, ... typical sectionAdvantageSmall micro metal tubes means small diameter tubes, we dedicated small micro tube with 15yeasrs. The ... . We are an OEM manufacture of metal tube with 15 years.According to the drawing or sample, ...