... nails and plastic footing. The structure is inserting connected by slice and beam. Its safe and convenient to access. The beam ... by 50mm distance for large carriage and long unit rack. Load capability of each one is 250- 500 kg. It is widely ... ), Rich accessories: upright protector, guide rail, frame barrier, row spacer, wire decks, steel shelf, etc.;6), Stable structure, large loading capacity ...