... for general purpose welded circular tubes made of stainless ferritic or austenitic steels.Tubes of this kind may be ... in the food,pharmaceutical and automobile industries,as well as for domestic installations or decorative purposes.Tubes covered by this ... 110,12-0,2217,00-19,5018,00-20,0017,00-19,5017,00-19,0017,00-19,00 8,00 -10, ... ,110,12-0,2216,50-18,50 17,00-19,0016,50-18,5016,50-18,502,50-3 ...