две колонки и дважды столкнулся металла полка

1) Commodity name: book shelf 2) Item No.: GD-105 3) Description: steel& fireproofing faced MDF board/melamine faced MDF board, Double-pile double-side book shelf 4) Specification (mm) Gangdao H2000 W900 D450mm*2 sections Customers size is available 5) Material: High quality cold rolled steel,fireproofing faced MDF board/melamine faced MDF board 6) Packing: carton box 7) Structure: Knocked down design for easy transportation and storage 8) Color: Any color is available 9) Surface finish: acid pickling, Phosphorization, Static spraying, high-temperature curing 10)Key wodes: book shelf, bookshelf,magazine shelf, bookcase