black steel tube manufacturer Q215 195 1.OD: ... be customized as per your requests. Commodityblack steel tube manufacturer Q215 195Dimension10-426MMThickness0.6-30MMLength5.8- ... pipe, fence, threading pipe, rolling doors, metal frame, support tube, furniture, sports equipment, fence, etcPackage1.bundle ... and profile,corrugate and keels,and other steel products.Notice1.special design available according to ...