1, the use of the shelf as a principal, and the floor panel is usually used cold-rolled steel floor; 
 Two interlocking structure between the floor panels and floor beams lock locking mechanism; 
 3, compared with the traditional pattern steel floor or steel grille floor, it has a strong bearing capacity, integrity, bearing good uniformity, high precision, smooth surface, easy to lock the advantages and easy to match the lighting, access, management are more convenient; 
 4, floor panels ordinary flat type, bump-type, hollow type and other types of optional; 
 5, shelf units on each floor load is usually less than 500kg, floor panels bearing usually between 300-1000 kilograms per square meter; 
 6, the floor space is usually 2.2m ~ 2.7m, top shelf height is generally around 2m, give full consideration to the convenience of man-machine; 
 Usually equipped with stairs, hydraulic lifts or elevators, or by forklift goods to the upstairs; 
 8, installation, demolition convenient and flexible, according to the site and needs the flexibility to design into the story, three attic, full use of space; 
 9 is widely used in automotive, electronics, light industry, machinery and other industries.