low cost car washing machine
For car owners who enjoy a hands-on approach, the self-service car wash offers the opportunity to wash their vehicle at their own pace. Located typically in bays equipped with hoses, soap dispensers, and vacuums, these facilities allow customers to dictate the level of cleanliness their car receives. Self-service washes can be cost-effective, but they require time and effort. This option is excellent for individuals who are particular about how their vehicle is cleaned and are willing to invest some sweat equity.
car wash type

The main treatment objects in coagulation stage are suspended organisms and colloidal impurities in water. The perfection of coagulation process has a great influence on subsequent treatment, such as sedimentation, filtration and chlorination, so it is a very important link in Water Treatment process. Polyaluminum chloride and polyferric sulfate are often used in most waterworks.