... die life, improve burning, welding and machining operations, and provide the proper surface finish for the application of modern coatings. 2.It ... spraying paint part and drying part. 3.The descaling part formed by the cantilever centrifugal type impeller heads, the full shutter type ... gas, fuel oil and so on. 6.The spraying paint part adopted the high pressure airless spraying. 7.The full line is ...