Now is also very common to use shelves to the major companies, supermarkets, shopping malls, etc., with the advent of the warehouse, but also led to the development of the shelf, the shelf also to bring a lot of benefits, then how to choose a good shelf, shelf Zhuhai manufacturers together with you we analyze how consumers can rest assured to buy their products: a shelf material shelf material should be constant margin of the domestic steel honest best. Domestic found no complete set of strict shelf industry standards to meet European standards FEM shelves did not seem few. However shelf material quality I provide absolute, there is no problem. 2, the structure of the shelf shelf uprights much depends on whether the cross-section of the bending and uniform, symmetrical structure about more about the better. Beam depends on the beam shelf hooks to hang structural columns and beams form: hook beamed to more better, intensive counter, the more force the better hooks to hang onto the vertical beam technique depends on the linked column close contact is the same, the inside of the hook to the side of the column does not close the gap to stabilize this structure and force good durability. 3, the surface treatment shelf shelves surface coating treatment to be uniform and strong adhesion, the surface coating is uniform shelf shelves inside of the upright edge of the hole depends on whether there are any omissions did not go missing, you can tap with a hard object, such as inspection it means that it is easy to fall off the shelf is easy to rust.