freyQ345B kvadratni cijev

Q235B kvadratna cijev je kvadratna cijev napravljena od Q235B vruće rolirane ili hladno rolirane stripte koja se ruši procesom liječenja.Q235B square tube uses: mechanical equipment manufacturing, glass curtain wall, marble curtain wall dry hanging, ship manufacturing, cargo support, steel structure engineering, furniture manufacturing, medical devices, agricultural and chemical machinery, auto parts, etc.