All strong steel structure Steel frame is made of high quality & durable electrolytic galvanized steel Surface: Epoxy Powder coated, anti-rust Dimension: Double sides bookshelvf with single upright 6 shelves: 900x450x1820mm(W*D*H) 7 shelves: 900x450x2100mm(W*D*H) Doubles sides bookshelf with doulbe uprights 4 shelves: 900x450x1250mm(W*D*H) 5 shelves: 900x450x1530mm(W*D*H) 6 shelves: 900x450x1820mm(W*D*H) 7 shelves: 900x450x2100mm(W*D*H)
All strong steel structure Steel frame is made of high quality & durable electrolytic galvanized steel Surface: Epoxy Powder coated, anti-rust Dimension: Double sides bookshelvf with single upright 6 shelves: 900x450x1820mm(W*D*H) 7 shelves: 900x450x2100mm(W*D*H) Doubles sides bookshelf with doulbe uprights 4 shelves: 900x450x1250mm(W*D*H) 5 shelves: 900x450x1530mm(W*D*H) 6 shelves: 900x450x1820mm(W*D*H) 7 shelves: 900x450x2100mm(W*D*H)