What are the materials used for the shelf?
Plastic shelving: usually small, used for displaying or storing some common gadgets. Above these shelves made of different materials, in addition to the metal shelf, other varieties of limitations is larger, the market demand is not high, with the development of human science and technology, perhaps one day, we can find another cheaper and better use of materials to replace the metal shelves.
Metal shelves: an improved version of the aluminum shelf, which increases the load capacity, but also increases the cost 5) paper racks: usually disposable products for more supermarkets;
Wooden shelves are mostly used for household storage or display in supermarkets 3) aluminum shelf: because of its portability and aesthetics, most of its use in supermarkets is limited in capacity.
Steel shelves: this is one of the largest varieties sold on the market at present, from the warehouse to the supermarket, steel shelves of sales is the largest, investigate its reason, should be steel raw materials of low cost and good mechanical properties and good processing properties (such as weldability);
