1.templet formwork 2.high ribbed formwork 3.convenient to use 4.strong expantiong ... is mostly used as concrete permanent dismantle free template for civil engineering such as tunnel, bridge, raft-style ... subway. Holding wall, nuclear power electricity factory, boatyard, high building, oceanic building, and irregular building and so on ... -20900500.504.10450220014-2090 stainless steel high ribbed formwork