D717A tungsten carbide surfacing electrode Model: EDW-B-15 surfacing hardness HRC: ≥ 60 
 Description: Tungsten welding electrode, the use made of O-H08A steel bar, diameter 3.2mm, built for the 60-80 mesh size, the core content of the quality of welding cast more than 60% tungsten carbide, coated with low alkaline hydrogen-based paint, over-relying on tungsten carbide core welding, welding technology is good, easy slag removal, stable arc welding with direct current, low current, D717-shaped electrode is seamless. 
 Use: strong rock surfacing wear-resistant mechanical parts, such as the three-cone bit teeth grab the back, leaf blowers, power coal drum roll bar candy machine, concrete mixer blades. 
 D717 tungsten carbide surfacing electrode Model: EDW-B-15 
 Description: Tungsten welding electrode, the use made of O-H08A steel bar, diameter 3.2mm, built for the 60-80 mesh size, the core content of the quality of welding cast more than 60% tungsten carbide, coated with low alkaline hydrogen-based paint, over-relying on tungsten carbide core welding, welding technology is good, easy slag removal, stable arc welding with direct current, low current, D717-shaped electrode is seamless. 
 Use: strong rock abrasion-resistant surfacing