lnorganic network flooring is an environmentall friendly flooring made from materials such as silicates, inorganic fibers, mineral fibers, quart sand,etc..which are formed in one high-pressur process,Each foor has its own threading holes The galvanized base supports the four corners o the floor, without the need for a crossbeam system Each floor has a 90 " arc at the four corners, ang the four panels are combined to form a circle, which is fixed with aluminum nuts at the corners.