Boltless rivet racks offering an adjustable and reconfigurable open design that allows easy access to anything you need to organize from all sides, boltless rivet racks is a versatile option for increasing productivity in your warehouse, office, or work area. The high-density storage has sturdier racks and posts than other racking types, providing a much higher weight capacity to store heavier items like bulky tools, large parts, or excess inventory. With its industrial strength, there's a greater degree of security and reliability. All-purpose angle steel upright which size 38*38 or 30*30mm. Cut-in composite usually with steel panel Simple and quick assembled and dismantled Height of each layer can be adjusted freely by pitch of 50mm Loading and unloading by hand Loading capacity less than 200kg per level