Q235B square tube

Q235B karratur tüpüsi Q235B hot-rolled ýa sowuk ýüzen çelik tüpüsi şeklinde biýilýär.Q235B square tube uses: mechanical equipment manufacturing, glass curtain wall, marble curtain wall dry hanging, shipbuilding, cargo support, steel structure engineering, furniture manufacturing, medical equipment, agricultural and chemical machinery, auto parts, etc.