Suitable for manual storage and retrieval of lighter goods, it can be used in conjunction with plastic turnover boxes to store various small products, with a layer capacity of 50KG-80KG. Widely used in the electronics industry and small parts warehouses. Anti static function can be achieved by changing the spray powder or laying special rubber sheets. It has the characteristics of low cost, safety and reliability, and simple assembly and disassembly. It can be used independently or freely assembled into various arrangements.