It is better to change the door of the commercial house to a stainless steel door or a security door

Now the shower room on the market is traditional, popular, ordinary aluminum profile, stainless steel everyone knows that it is much better than aluminum profile, this is an indisputable fact, it is recommended to choose stainless steel shower room if there are conditions.

Generally, aluminum alloy will not rust, because the iron content of aluminum alloy is very small, stainless steel is based on the chromium-rich oxide film formed on the surface to obtain rust resistance, if this film is constantly damaged by special damage, the metal surface will also be affected by yuba, of course, the protective film is extremely thin and strong and fine and stable in general use will not be damaged.

The material of stainless steel is better, stainless steel is mainly 304 stainless steel, some also use 316 stainless steel, but 316 is much more expensive, it is recommended not to use 201 stainless steel, it is easy to rust, the melting point of stainless steel is higher, the melting point of copper is lower, and copper is a heavy metal.

Generally, aluminum alloy will not rust, because the iron content of aluminum alloy is very small, stainless steel is based on the chromium-rich oxide film formed on the surface to obtain rust resistance, if this film is constantly damaged by special damage, the metal surface will also be affected by yuba, of course, the protective film is extremely thin and strong and fine and stable in general use will not be damaged.

OK. But some are welded and are not easy to replace. It is generally screwed.