... -up welded H-section , hot-rolled H-section, channel, steel column, steel beam),standard frames, secondary framing, roof & wall materials, Tempcon ... warehouse, office building, is made of lightweight steel structure as-skeleton and EPS, mineral wool, PU sandwich panel as surrounding wallboard and ... in one month,thus we can build about 40,000 m2of steel structure building in one month with the making of ...