... beam can be adjusted by 50mm distance for large carriage and long unit rack. Load capability of each one is ... goods weight on the pallet.Storage Pallet Racking usually has following features:1), The most popular and economical racking in warehouse;2), Upright ... upright protector, guide rail, frame barrier, row spacer, wire decks, steel shelf, etc.;6), Stable structure, large loading capacity, convenient ...