Long span racking is a kind of light duty racking, the load capacity of each layer of unit shelf is not more than 300kg. The length of the unit shelf is generally not more than 2m, the width is not more than 1m (mostly within 0.6m), the height is generally within 4.5m, the appearance is light, beautiful, and can be adjusted at will, and the service life is about 20 years. It is mainly used for storing light and small articles. It is widely used in electronics, light agriculture, chemistry and other industries.

Butterfly style warehouse storage light duty racking is a kind of storage shelf. It is mainly used for placing goods with light weight, which is generally 100-150kg/layer. It is the least loading capacity shelving except angle steel shelf, and is suitable for various warehouses for manual access.

The industrial storage light duty racking is one of the light duty racks,using the high quality cold-rolled steel plate, stamping forming and disassemble.Due to the combination of flexible, it is easy to adjust, can be used to increase or decrease at the request of customer placed layer board of the optimum effect of storage.