... edge 2.Techique: forging / casting 3.Material: carton steel, boron steel 4.Stock Komatsu Cutting Edge, Dozer Cutting Edge, Grader ... of payment2.Advantages / Features:Cutting edge:We has introduced Boron steel(heat treated) in producing its ground engaging tools for ... yielding strength of 1440N/mm2.Adavantage of using Heat Treated Boron Material Ground Engaging Tools The above technical data shows ...