... please get our approval firstly, thank you! (*^_^*) Tungsten carbide saw blade WXM35A Super-hard processing of professional, special, non ... by 25%.ASP60C :imported ultra high wear-resistant high-grade high cobalt powder steel, quenched:HRC70°±2°, with excellent ... times lifetime and durability.HRF10: ultra micro-grain quality carbide, has excellent wear resistance, but its impact resistance is ...