... ,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 ... products,pls feel free to contact us. Power Generating Steel Structure