... .2, Recommended grade for making tungsten carbide rod blank and grinding finished rods . GradeISOPerformancePerformance&application recommended for tungsten carbide rod ... resistant alloy.3,Diameter of our tungsten carbide rod blank and grinding finished rods . 3mm,4mm,5mm,6mm,8mm,10mm, ... mm4, Photo of our tungsten carbide rod blank and grinding finished rods . 5,Besides the tungsten carbide rod blank ...