Abstract：
Full-steel formwork systems, such as Max-A-Form wall column formwork, tunnel formwork for house and Flex-Form arch formwork, etc., and steel frame plywood formwork, aluminium alloy formwork and supporting systems, such as Alisply wall formwork, Steel-Ply built-up formwork and Versiform wall column formwork, etc., which are frequently used in America are introduced to provide references for domestic industrial practitioners.
