Hengji developed a single roller cone bit which can improve drilling efficiency and shorten drilling cycle more effectively. It can effectively improve the drilling environment and reduce drilling obstacles. It has a good use effect record in many drilling processes and has been highly praised by c
Hengji’s fire drill of 2022Our company conducted the second fire drill this year, and the drill ended successfully
Hejian Hengji Bit Manufacture Co.,LTD is specialized in manufacturing high quality rock bit,especially for tricone bit,PDC bit,hole opener,single cone bit and drag bit.with advanced CNC machines and R&D team and on-time delivery. We have kept our clients ahead of schedule and under budget by provid
Why do you need an evolution hdd pilot bit with pdc cutters? rop if you want higher rop, the evolution drilling tools hdd pilot bit will give it to you. the bit’s blade geometry and cutter layout allows the pdc cutters to push further into the formation than a standard pdc bit. combine that …
