... : prefabricated steel building ,prefab steel building,lightweight steel industrial buildings2)Specification:Q235,Q3453)Importance:It will be ok if you ... :Length , width, heightB)Doors and windows :size ,quantities,where to be outC)Local climate: wind speed,snowload,earthquake (take any ... .Environmental-friendly4.On-site Assembly5.Energy-saving6.Easy to install7.Earthquake proofing and Water proofing