... ,GB ,JIS,DIN Material: Q345,Q235,sandwich panel,corrugated steel plate Commodit light steel structure workshop SpecificationsStandard GB ,AISI , ASTM , BS, JIS ,DINMaterial & Grade Q235 ... security and protection to cargo2, Warehouse, workshop and so on . 3,Structure & construction application .ServiceManufacture ,inspection , design ,install technology guide ,transportation .PriceAbout FOB ...