... : Q345,Q235,sandwich panel,corrugated steel plate Commodit light steel structure workshop SpecificationsStandard GB ,AISI , ASTM ... .2. Quick installation ,easy disassembly and moving ,light for transportation3, High-strength ,heat and sound insulation ... & construction application .ServiceManufacture ,inspection , design ,install technology guide ,transportation .PriceAbout FOB USD 40-120/mt , accord ...