Warehouse shelf can be divided into: Lightweight warehouse shelf, warehouse shelves in sentencing, attic shelf, shelf beams and so on.

The loft type rack is extensively used in the condition of high warehouse, small goods, manual access, and large volume of storage. It could utilize the room and save the space of the warehouse.

However, as height of racking system or shelf platform increases, picking rate would drop accordingly, and operation efficiency of warehouse would also be affected.