High quality steel rack pallet 1.Low price 2.OEM ... beams can be black,blue, white,yellow, red. The layer boards can be white, red,yellow.Layers per Unit: Four ... MMPackage: Uprights and beams wrapped with air bubble foam, boards with carton.Details:1.Heavy-duty storage rack is ... sizes, layers, and thickness of material are available. The layer boards can be wooden or steel board, just for your selection ...