What are the materials on the shelf?
Plastic shelves: usually of small size, used for display or storage of some commonly used small commodities.
These different materials shelves, in addition to the metal shelf outside, other varieties of limitations, the market demand is not high, with the development of science and technology, perhaps one day, find another kind of cheaper and better materials used to replace metal shelves.
1, steel shelf: it is currently on the market sales of the largest varieties, from the warehouse to the supermarket shelves, steel sales volume is the largest, the reason should be the mechanical properties of steel raw materials with low price and excellent and good processing properties (such as weldability);2, wooden shelves, mostly used for home storage or supermarket display3, aluminum shelves: because of its portability and beauty, mostly used in supermarkets, carrying capacity is limited;4, alloy shelf: Aluminum shelf is improved version, improve the carrying capacity, but the cost also increased5, paper shelves: usually disposable products, used in supermarkets more;
