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Our company specializes in processing reaming assembly drill bits, large-diameter assembly cone bits, guider bits, hole cone assembly bits, and reaming cone drill bits. We have professional technicians, advanced technical equipment, and electronic cutting. The whole roller cone bit is cut into a single roller cone, and then processed and assembled according to the predetermined size to become the model required by the customer. This large-diameter assembled drill bit is mainly used for opening and reaming during drilling, bridge foundation pile engineering, secondary opening, and plays the role of guidance. We can process models ranging from 350mm-1800mm diameter reaming drill bits, which can be assembled with insert three-cone drill bits or rigid tooth three-cone drill bits, mainly for different formations of customers, to choose different teeth assembly . In addition, we have long-term supply of 3-inch-26-inch integral cone drill bits, IADC114-637 three cone drill bits, single cone drill bits, 76mm-445mm diamond PDC composite drill bits, brands including Hubei Jianghan, Tianjin Lilin, Jiangxi Feilong, Jiangsu Xinrui, Hebei Hengji and other manufacturers (metal seals, rubber seals) three cone bit, milled tooth three cone bit, drill bit, mining bit, water well three cone bit, geological drill bit, ball tooth cone bit Various types of drilling bits.

      

Hole opener mainly used for: tri cone hdd bits, hdd tricone bit, tricone pilot bit, hdd tools, hdd tools directional diamond pdc single cone drill bit, oil tools, hole opener drill bit, hole opern rock bit, hole opener tricone bit, tricone hole opener, etc.


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Add: 65 EAST XINHUAN ROAD, SHANGHAI, CHINA
Tel: +86-21-54994419
Fax: +86-21-54380177
Whatsapp/WeChat: +86-13764195009

SALES TEAM LEADERS

Dr.Robert Roschen  /  Bill / Phiger  /  Rebecca

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