Taking the worn out tooth surface of walking gear in JOY mining machine which imported from Germany as green re-manufacture study object. the anti-wear and anti-corrosion coating without crack nor pore is successfully produced by two techniques of fatigue layer removal and laser cladding in which parameters are optimized. The bonding state of laser clad coating and substrate interface... https://www.diegojavierfares.com/mega-offer-Espresso-Gladiolus-best-save/