==========Four advantages of the new upgrade:1.Flip-cover, dust-proof PC cabinet door, safe and not afraid of breaking, stylish and beautiful, dust-proof and rodent-proof.2.A variety of specifications, large capacity for your choice.3.Metallic carbon steel material, no mildew, no cracking, and the service life can reach more than ten years.4.Reinforced thickened sheet,200kg super load-bearing, to meet your various needs.