Tianjin Grand Construction Machinery Technology Co., Ltd. deeply engaged in rock breaking tools more...
Compared to roller cone bits, hybrid drill bits can increase ROP, requiring less weight on bit and minimizing bit bounce.View More
Different features of PDC cutters can be chosen in different wells or formations for maximizing both drill efficiency and economicView More
It can drill soft to medium-soft formations. It is recommended to drill shale, mudstone, sandstone and low compressive strength carbonate rocks with interlayers.View More