... Standard:ISO9001:2000 We are a Factory-direct provider of all kinds of steel structure buildings and material plant. We specialize in design ,fabricate ... /warehouse/shed, Exhibishion Hall,Office buildings, Garage,Multy-story building,Hanger,Agricultural storage,Logistic centers,and all kinds of steel materials.,etc. Specifications ... 'GP,40'GP,40'HQ,40'OT or in bulk Steel structure warehouse