... applications, high density storage, ease in operation,str warehouse shelving (storage & retrieval system, pallet racking) is used as one of storage system ... .3, structural steel constraction for durality.4, pallet position configure from 2-7 deep and 2-7 high to roofing.5, Finish ... many layers of the racking?4, your pallet size.5, max weight of pallet with cargo on.6, special color requirement. ...