Mabnatouss Coating Department, Using Modern Equipment and New Technologies, Applies Hard and Wear-Resistant Material to the Surface of the Parts, Mainly in the Form of Welding, in Order to Improve the Resistance Against Phenomena such as Metal-to-Metal Wear, Abrasive Particles, Cold Welding, Cavitation, etc. in Performing Hard Facing Operation, Hard Material Made of Cobalt Base Alloys, Nickel Base, WC-Co Ceramic Carbides, Iron Base, etc. Creates a Strong Metallurgical Bond with Some of the Melted Surface. in Hard Facing Coating by Welding, a Thick, Dense, Wear-Resistant Layer with Superior Adhesion Communicates with the Underlying Surface. in Performing this Method, Various Welding Operations Such as MIG, TIG, PTA, SAW, MMA are Used.