We are huasheng steel structure co., ltd in china, fouce on manufacture of steel structure buildings. The products we export as follows: Apply to: workshop/warehouse/greenhouse/carport/any other long-span structure buildings , industral projects and prefabricated house Roof & wall: color metal sheet, eps sandwich panel/fiber glass sandwich panel/rock wool sandwich panel /pu sandwich panel Column and beam: h section steel, i section steel; hot rolled or welded , painting or galvanized Purlin: c-section and z-section steel. Other accessories for steel structure project Welcome your inquiry and visiting. In bulk or container