There are a variety of cleaning methods in the cleaning industry, most of which use chemical agents and mechanical methods for cleaning. Chemical cleaning usually still has residues, and the types of chemicals that can be used in industrial cleaning will become less and less. How to find a cleaner a   Read More>

What we usually refer to as greasy dirt is actually a mixture of inorganic dirt and organic dirt. For example, engine oil stains in the automobile industry, the sealing problem of the engine room has not been fundamentally solved, resulting in the wind and sand dust rolled up by the car during drivi   Read More>