Drive-in Pallet Rack Racking Shelf Shelves 75*63,90*67,100*90, ... 50,B120*50,B140*50,B160*50 Drive-in Pallet Rack Racking Shelf Shelves:1. The system is designed for ... sizes.,2. Drive-in pallet racking provide high density storage with limited space,it is mostly used in quantity with small SKU ... continuous block of racking not divided by aisle.The blocks with no cross beam,5. the pallet is supported on ...