China Quality Ensured Construction Hoist Spare Parts 154hc 132hc Mast Section for Tower Crane, Find details about China Mast Section, Standard Section from Quality Ensured Construction Hoist Spare Parts 154hc 132hc Mast Section for Tower Crane
Automatic impeller blasting and spraying assembly line The company adopts the world first-class automatic spraying assembly line. The large structure parts are dealt with impeller blasting before spraying. That effectively removes steel surface oxides and welding spatters, eliminates the internal stress in welding process, increases the parts'anti-fatigue strength and steel surface hardness, and increases painting adhesion, so that it prolongs the service life of the product, maximizes efficiency, and saves energy. |