The high-quality material of cold-rolled steel plate is used. The bed made of 1.2mm thick cold-rolled steel can withstand heavy pressure. The cold-rolled steel raw materials used have gone through the pickling and phosphating process for rust removal and rust prevention treatment, which is not easy to rust. It prolongs the service life of the bed body. Environmental protection, temperature, durability and no paint drop. The inside is made of hollow profiled material, the bed is stable, and the four bed legs have rubber sleeves, which are stable in contact with the ground, firm and not shaking. The powder is made of high-gloss gray and its color is harmonized. It is bright and tough, beautiful and generous, easy to scrub, does not accumulate dust, uniform coating, strong adhesion, and the paint surface is not easy to fall off and rust. The design adopts no screws, allowing the entire bed to be installed and installed. The transportation is extremely simple and convenient.