... .6). It's adjustable system, very time-saving and labor-saving. They replaced timbers,steel pipe&couplers.Wasting of ... . 2.Product Specifications 3.Advantages 1)cold-rolled steel, strong,reliable 2)electrophoretic painted3)need no fittings ... props,shuttering materials, base jack, plywood supporting,post shore, shoring props, steel pipe,galvanized scaffold plank,formwork accessoriesPlease feel free ...