TC Bearing surface with the Tungsten Carbide material,special solder and welded to a whole body. with the basis part through sinter treatment, makes the Tungsten Carbide Bearing with the high strength,long life,anti-wear,anti-impact and high load. 

We can provide all kinds of tungsten carbide bearing on DRILL MOTOR.

TC Bearing最先出现在DEZHOU L&A PETROLEUM MACHINERY CO.,LTD。

PDC bearing have high resistance to grinding and can operate at high temperatures and can withstand large axial loads. PDC materials have a low friction coefficient and are not affected by natural or mud chemicals present in the well.

PDC Bearing最先出现在DEZHOU L&A PETROLEUM MACHINERY CO.,LTD。

BALL BEARING最先出现在DEZHOU L&A PETROLEUM MACHINERY CO.,LTD。