Ensure Good External Paint of Concrete Mixer The concrete mixer we operated has good external paint; professional maintenance operators check it regularly and paint in time to keep the surface integrity. However, a lot of users do not know why they should do these procedures and are about confused what the benefits for concrete mixer to ensure good external paint are. The integrality of concrete mixer can make the concrete mixer look more beautiful. As we all know, the quality is in the leading position when we choose and purchase a concrete mixer. However, if the high quality concrete mixer has a beautiful appearance, customers will be more inclined to buy the concrete mixer. It is better for the concrete mixer to have the high quality and beautiful appearance. The protection of paint can also have the function of environmental protection. The paint can reduce the friction abrasion of mixing equipment and the loss of materials. Besides, it can also save the costs and prevent the concrete mixer from the corrosion and rust, which can prolong the service life of the concrete mixer equipment.