With many years' experience of producing ,we can supply various kinds of ground screws as customers' requirement. This production has developed different series of screws to meet varied applications. They are installed with a number of specific aids and machines, perfectly perpendicular at the exact point after minutes. It is not only suitable for natural ground, but also for dense and even tarred surfaces. As per practical requirements, the system is able to be planned and customized in the factory to avoid welding and cut on the spot, saving your time and cost.