Tianjin Grand Construction Machinery Technology Co., Ltd. deeply engaged in rock breaking tools more...
PDC bits can drill medium to medium hard strata. It is recommended to drill shale, mudstone, Cemented Sandstone and carbonate rock with medium compressive strength.View More
Deep blade and long parabolic configuration and deepen the maximum waterway. Optimize hydraulic design of the bit, significantly increases chip removal efficiency.View More
The surface of the blade is welded by wear-resistant hardfacing material, improves wear resistance and erosion resistance of the bit.View More