Q235B वर्ग ट्युब प्रक्रिया विकास पछि Q235B हाट-रोल गरिएको वा थंड-रोल गरिएको स्टेल स्ट्रिप हो ।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.
