Rack type:

　　Racks are divided into traditional racks and new racks according to the development of racks.

　　Traditional racks include: shelf, layer format racks, drawer racks, cabinet racks, U-shaped frame, cantilever frame, grid frame, saddle frame, gas cylinder steel tube frame, tire special racks and so on.

　　The new type racks include: rotating racks, mobile racks, shuttle racks, fabricated racks,

　　adjustable racks, pallet racks, incoming racks, high-rise racks, loft-style racks, gravity racks, screen-mounted racks, and so on.

　　Among them, storage racks are divided into: light storage racks, medium storage racks, heavy storage racks, attic racks and so on.