Metal Adult Galvanized Supports Screw Jack Post Shoring Props Construction Concrete

♦Steel prop is adjustable because the inner tube can extend and shrink in the outer tube, so it can be adjusted according to the
required height.
♦The steel prop can be reused. Even though it is out of work, the material can also be recycle.
♦Steel prop can be adjusted according to the different height of the constructions.
♦There are no loose parts to be mislaid and lost.