This is both a physical problem and a chemical problem, but in the final analysis is a physical problem.

In fact, metallic luster is a strong specular reflection. As long as a large amount of incident light can be reflected back, it will produce metallic luster. Oil stains on the water and even the exoskeleton of insects have this ability. However, compared to other materials, the specular reflection ability of metals is particularly worth mentioning.

M02B-Compression mechanical door handle
Made of SUS304 stainless steel
Stainless steel casting, rotating tight seal, corrosion resistance, the locking position of the handle can be replaced up, down, left and right

Uses: ships, kitchen equipment, medical equipment, environmental equipment