How much is a storage rack?

There are many kinds of warehouse shelves, depending on which one you choose. The prices of heavy-duty shelves and medium-sized shelves are mainly calculated according to the number of sets. If it is an attic shelf, calculate the price according to the square. If it is a light shelf, it is cheaper, but the loading capacity is not particularly good. The load of medium-sized shelves is about 300-800 kg. The load of heavy shelves is about 800-4000kg；; ; The load of the attic can generally reach 300-800kg㎡ per square meter, and the shelves of the attic can generally reach 1 ton, but the materials used are thicker and the cost is higher.