The primary material of the bolt shelving is cold-rolled steel sheet, the cross beam is of the Z shape, which eliminates the need for bolt tightening, rivet design, all in one step, effortlessly disassembled, aesthetically pleasing, the gap between layers can be adjusted at 3.75cm intervals, the bolt shelving is designed for 3, 4, or 5 layers, and each layer can support up to 100 KG. The surface of our bolt shelving is divided into wood boards and iron plates. The following introduction is about the bolt shelving with iron plate surface. It comes in two-hole types, namely internal control type and outer hole type. The bolts are available in two types: straight legs and docking legs, with the classic colors being white and black. Other colors can be customized as per preference.