Press purpose to points, home, commercial and industrial three categories. First, household pressure washer, general pressure, flow and relatively low life expectancy of some (generally less than 100 hours), the pursuit of portability, mobile and flexible, easy to operate. Second, commercial pressure washers, higher demands for the parameters, and use the number of frequent, long time, it is generally a relatively long life. Third, industrial pressure washers, in addition to the general requirements, but tend to have some special requirements, water jet cutting is a good example.
