... C purlin, window, sandwich panel 4 ISO9001 125sqm steel structure plant/warehouse/workshop/garage 11.55m(L)-10.9m(W)-6m ... .The light steel structure building is widely used in the construction of buildings such as warehouses, workshops, and large factories. . H ... , container house, prefabricated home, exhibition hall, etc. 125sqm steel structure plant/warehouse/workshop/garage