Profile: Spangle Steel Products is a manufacturer & supplier of steel pallet racks, industrial pallet racks, industrial storage racks, and warehouse storage racks. We offer a range of modular mezzanine floors. Mezzanines are installed between shelving levels, facilitate optimum use of building height, thereby optimizing storage space. We also provide 2-, 3-, and 4-tier structures where the modular shelving system provides the supporting structure for the floor. We offer bulk storage system (two tier), which is ideal for the manual storage of light loads and even relatively heavy ones. They are totally dismountable, and can be modified or expanded height and lengthwise.