Features: vibration-proof, fireproof, not easy to burn, maximum extension, strong and safe. 3. Flexible combination: strong and stable structure can be combined at any sides for different arrangements and save space. Our company mainly produce the bookshelves ,filing cabinet,locker, insurance facilities, schools and apartment products and so on.All the products can be assembled flexibly, most of the products can be knocked down freely.We do not sell the cheap furniture,but we sell our furniture cheaply.Our products not only own the excellent qulity but also have the competitive price.