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

We design, engineer, and manufacture custom cylindrical roller thrust bearings, angular contact thrust bearings, Polycrystalline Diamond Compact (PDC) thrust bearings, and Radial Bearings. These bearings are used primarily in many applications within oil & gas operations, including:

Mud Lubricated motors
Oil Sealed Motors
Rotary Steerable Tools
MWD / LWD Tools
Rotating Liner Hangers