1.good quality with different sizes suitable for different height buildings.
2.easy fix and strong
3.time-saving.money-saving

1.strcture:vertical props and horizontal props

2.specification:vertical props:2.55m,1.95m,1.35m,1.05m,0.75m

horizontal props:1.22m,0.87m,0.6m,0.47m

3.advantages:1.easy fix

                        2.suitable for different height by connecting the props together

                        3.strong enough to support the concrete.