The sub-structure is an important part of the raised floor system. The pedestal create the space for flexible wire solutions and maintenance, and the pedestal with a high loading capacity. The height and structure could be designed according to customer's requirement or different raised floor system. The height adjustable range is ±20-50mm, very easy to install and adjust the flooring. The mechanical structure of the product is stable, with high precision, fully meet the needs of a variety of raised floors.