CE / BV certified prefab steel frame structures warehouse / workshop

CE / BV certified prefab steel frame structures warehouse / workshop Quick Detail: Certificate: ISO,CE Material: steel frame and sandwich panel Main structure: H type column, Z type purlin, C type purlin Roof: Colored steel sheet with 50mm glass wool insulation Door: Simple steel rolling shutter(within 10m2) Window: Aluminum alloy, very few Wall system: Colored steel sheet Complement: Ventilator or skylight Crane: W/O Insulation: Glass wool Applications: Carport, House,