... Q235,sandwich panel,corrugated steel plate Commodit light steel structure workshop SpecificationsStandard GB ,AISI , ASTM , BS, JIS ... structure bridge, warehouse Surface galvanized , painted Technology Resistant temperature ,Fire proof, B2 grade ,Earthquake proof, Wind ... Applications1, Provide security and protection to cargo2, Warehouse, workshop and so on . 3,Structure & construction application . ...