QINGDAO LONGTAI STEEL CONSTRUCTION GROUP
[Manufacturer, Exporter]
We manufacture and supply many standards of structural steel components, such as ASTM A36 following structural section steel and other not mentioned structural section steel: W18X76, W16X77, W16X57, W14X48, W12X35, W12X26, W10X22, W10X19, W4X13, S4X9.5, MC10X22, MC2X