... steel,Q2354, Surface treatment: powder coating 5, Packing: bubble wrap and carton 6, Capacity: 30kg per layer 7, Style: Wire back ... panel 8, Layer: 4 9, Features: A. This shelf is easy to assamble & dismantle ... design of shelf can be made as the customer requirment 10, OEM is available Single-side & double-side is avaliable.About ...