Aluminum Anti-slip stage, widly use for Hotel, Concerts, disply or TUV Certificate is approved, The satge is made of high quality Aluminum 6061 and T6 ,which is in a good quality and best price. If you are interested in our products, pls do not hesitate to let me know.We are looking forward to receivinging your inquiries.TUV Certificate is approved, Guangzhou Prolight and Sound Show,