hot rolled steel h beam jis-NENCROWD STEEL MATERIAL
yansteel- GB/JIS standard H beam/hot rolled steel H beam . H-beam mainly used for industrial workshop,civil construction,municipal engineering,oil platform,Bridges,'s girders,electrified railway electricity bracket,along the railway bridge steel structures such as light,super light h-beam very suitable for container,mobile houses,all kinds of garage,box train,electrical stents,various venues high quality jis standard and hot rolled technique h beams
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astm a203 gr b steel plate mill