The sanitary surface is polished inside and out, like a mirror. The thickness is generally between 1.2-2.0, and the price is sold by the meter.

The industrial surface is silvery white with a thickness of more than 2.0. The price is sold by the kilogram.

It is best to use 3 16L and 3 16L for important parts of pharmaceutical equipment, which has good corrosion resistance and long service life. If you use 304, you can't afford to pay for the accident. People's lives are at stake.