1,Brand Name: Dacheng 2,Origin: China 3,Material:Steel 4,Standard: GB,ASTM,DIN,JIS,BS,AISI 5,Type: Heavy-duty power Generating Steel Structure1,Brand Name: Dacheng2,Place of Origin China 3,Material Steel 4,Standard GB,ASTM,DIN,JIS,BS,AISI 5,Type Heavy-duty prefabricated houseMaterials: Light guage steel for structur. Various sandwich panel for wall and roof, including EPS/rock wool/ Fiberglass/PU ...