Zhuzhou Jinwei Cemented Carbide Co., Ltd. is a leading manufacturer specialized in tungsten carbide in China. We produce  TC products for various kinds of application:

1) For oil field drilling: TC button, TC substrate for PDC cutter, TC nozzle, TC insert, TC gauge cutter

2) For coal field drilling; TC button, TC substrate for PDC cutter, TC column, TC gauge cutter

3) For woodworking blades: TC saw tip, TC strip, TC wood tip

4) For sealing: TC ring, TC roller

5) For TC inserts support: TC shims

6) TC balls

tungsten carbide water nozzles

1.Recommend grade: YG8

2.For spraying water or mud in oil-field or geological mining tri-cone drill bits and PDC drill bits.