JECC Steel Hollow Raised Floor JS609 for Clean Room: It is a new-style raised floor in size of 600*600*40mm, and is designed to clean workshops, clean workshops, clean rooms and computer rooms. To prevent from dust and make space cleaner and more sanitary, this kind of raised floor is hollow, with no foamed cement filled in, so that it can meet different loads and anti-static performances. JS609 is a kind of ideal of ideal raised floor for clean rooms and computer rooms, and has been exported to Japan, Southeast countries, etc.