IS 733
IS 733 (Wrought Aluminium and Aluminium Alloy Bars, Rods, Sections, Extruded Tubes, Hollow Sections and Profiles for General Engineering Purposes - Specification)· IS (Индия) · 265 материалов
IS 733 (Wrought Aluminium and Aluminium Alloy Bars, Rods, Sections, Extruded Tubes, Hollow Sections and Profiles for General Engineering Purposes - Specification)· IS (Индия) · 265 материалов