Introudction:
      Zonco has been specialized in the cemented tungsten carbide industry more than 10 years,and able to manufacture all kinds of tungsten carbide parts and alloy wear resisting parts based on customers' drawings and material specification requirement(prodcuts inclduing APS series,GE series, MWD series, QDT series, SL series,etc.) welcome to contact us for more details.         

Application:
The products will mainly be used to the vertical well drilling tools,self-activated oscillating-rotating impact drilling tools and MWD and LWD with the functions of flow diversion,slush and seal of the slurry and feed back of the slurry pressure and pulse signal in the adverse working conditions of high pressure,high speed flushing of sand and slurry,high temperature,fatigue wear,gas and liquid corrosion in oil and natural gas prospecting.