Specification :

Cast tungsten carbide (ordinary and spherical), tubular wear-resistant welding rod (wire), pellet, spray welding powder (ordinary and spherical), YJ alloyed of superior quality leading in the world. A kind of hot process composite material for surface refurbishing and making, capable to provide comprehensive coatings to enhance the wear resistance, thermal resistance,corrosion resistance and impact resistance of prot surface and special coatings of sealing, insulation and super-condution.