Converting Home / Oil & Gas Oil & Gas Tungsten carbide tools for Valve Trims,Drilling Component Parts,MWD & LWD Components,etc. TC Radial BearingTungsten Clad Carbide Radial Bearing Valve Seat & BallTungsten Carbide Valve Seat & Ball SleeveSleeve Valve CageValve Cage Sealing RingsSealing Rings Positioning PunchPositioning Punch MWD & LWD Poppet EndsMWD & LWD Poppet Ends Drill Bit NozzlesDrill Bit Nozzles InsertsInserts PCD SubstratesPCD Substrates