Zhengzhou LD Diamond Products Co.,LTD, our company is a high and new technology enterprise, established in 2010. Our products PDC bits are widely used for water well, geothermal well, geotechnical and environmental drilling, mineral exploration, construction and utility work ,mining, oil and gas drilling.

Bit size:

46mm,56mm,66mm,76mm,96mm,98mm,108mm,113mm,124mm,150mm

Bit crown: Flat head, blade             Thread: As requested

If any of the above items meet your requirement, for more details, pls contact us freely.