How to choose the material of the stainless steel towel rack?

Whether it is a large or a small bathroom, there will always be towel hangers in each bathroom. As a must-have "weapon" in the bathroom, the way the towel hangs is also changeable and distinctive. So, how to buy a towel rack? What material is the towel rack? Here is a little experience for those who are thinking about buying And reference.
In terms of quality, the copper towel rack is the best choice, followed by the aluminum alloy towel rack; the stainless steel towel rack again, and the zinc alloy towel rack last.
Can be selected according to moisture resistance
Because the environment of the towel rack is humid, the moisture-proof and anti-corrosion functions of the towel rack are particularly important. When we buy, we should fully consider the material of the towel hanging, and make a choice accordingly
Recommend several kinds of materials for the towel rack. Copper and chrome-plated towel rack. The "rust" of copper is green, which is what people often call "patina". "Patina" is copper oxide formed by a chemical reaction between copper and oxygen. In order to prevent the contact between copper and oxygen, a layer of metallic chromium is plated on its surface. Chromium is very stable, wear-resistant, and presents a bright color, which is very beautiful. After electroplating, the copper towel rack cannot be in contact with the air and will not grow "patina".
Alumina towel rack pure aluminum products have poor hardness and will turn black, but the oxidized alumina products have a great increase in hardness without blackening and good wear resistance. Alumina products will not Rusty.
Stainless steel towel rack low-grade stainless steel will rust. The higher the chromium content of stainless steel, the less likely it is to rust. 304 stainless steel contains 16% chromium, which has good stability and strong corrosion resistance, even if it is placed in a humid environment for a long time. Will not rust in the middle.