1.Chinese supplier 2.Chinese manufacturer 3. Quality guarantee 4.The quantity higher price is superior. We supply premium grade tungsten carbide rod from stock in unground, centerless ground and polished form. Tungsten carbide bar(wolfram bar) ,is extensively processed into Reamers, Drill Bits, Milling Cutters, Endmills, Face Millis, Shell Mills, Burs, Boring Cutter, Countersink Cutters, Gun ...