Tangshan xinhua steel company

Products introduction: 1. I beam steel of Europe standard: size :IPE140-240 material :Q235 S235JR SS400 A36 length : 6-12 m 2.I beam steel of German standard size IPEAA80-160 material :Q235 S235JR SS400 A36 length : 6-12 m 3.I bea