hydraulic machine for car wash
In recent years, the car wash industry has seen a significant shift towards more eco-friendly and efficient cleaning methods. Among these trends, hand car wash services have gained immense popularity, largely due to the personalized care and attention to detail they offer. As a result, the demand for high-quality hand car wash equipment for sale has surged, providing entrepreneurs with an excellent opportunity to establish or enhance their businesses.

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.

