... BS, JIS ,CE (DIN18800) Type light / heavy Commodityprefab steel structure SpecificationsStandard ISO 9001 : 2008 , GB ,AISI , ASTM ... heavy Using workshop, steel walkway and floor , steel structure platform ,steel fabricated house ,frame part ,steel structure bridge, warehouse ... Applications1,Transportation : marine shipping, air shipping ,rail shipping , land shipping2, Provide security and protection ...