... ,Impact Test,Flaring Test,Corrosion Test,stainless steel 201 tubesAvailable pipes & tubesStyle (Round / Oval / Square / Rectangular / Hexagon ... industry instruments (fencing, railing,safe doors / windows, gate fittings, inside staircases, balcony balustrades,furniture, sanitary wares, kitchen ... 38x38,40x40,48x48,50x50,60x60,70x70,80x80 3)Rectangular pipes - Outside dimensions(mm) : 20x10,23x11,24x12, ...