warehouse 1.fire resistant certificate NFPA701 2.quick boned warehouse structure 3.fit all solid ground 4.life span >10 YH steel structure ... requirementLoad into 40/20GP,40HQ or 40OTSteel structure warehouse Features: 1) Prefabricated and customized design 2) Low foundation cost, thanks to ... used as warehouses, workshops, shopping mall,dinning hall, stadium etc. YH steel structure plan storage