aluminum sacffold/ Aluminum scaffold is a multi-purpose scaffold system which can be used all forms of access and support structures in the building and construction industries, ship building, offshore construction and industrial maintenance.
Ringlock holizontal ledger The horizontal ledger in several lengths are used as support for stell or wooden plank. Ledgers are also used as guard rail. The ledger is hot-dip galvanized steel tube with pins at ends. http://www.yrmetal.com/