| Products/Services We Offer: |
Hejian HuanYu Tricone bit Petroleum Machinery Co., Ltd.. We are specialized to produce Tricone bits, steel tooth,TCI rock bit , kingdream ,CS,Lilin brand,PDC drill bit ,diamond core bit,bicenter bit,single cone bit , reamer bit,down hole opener,drag bit,button bit ,tricone bits,steel tooth bit,TCI bit ,pdc diamond bits , single cone bit,diamond core bit ,reamer bit,hole opener ,piling bit ,big diameter bit,drill pipe, Mud pump, stabilizers for water well, oil field, construction, geothermal, directional bor |
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