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Cangzhou Great Drill Co., Ltd specializes in drill bits, tricone bits, pdc bits bit size range from 3 7/8"to 26", cover most of IADC codes. Drill pipe, Mud pump and stabilizers for water well, oil field, construction, geothermal, directional boring, and u ...
Supplier: Cangzhou Great Drill Co.,Ltd
[ Manufacturer, Trading Company ]
China
Hejian Huanyu Petroleum Machinery Co., Ltd. Was established in 1998,located in Hejian which is in the middle of Cangzhou city,and enjoys good location and convenient transportation.Huanyu specializes in Tricone Bits,PDC bits,Drill rods,drill collars,engin ...
Supplier: Hejian Huanyu Petroleum Machinery co.,ltd
[ Manufacturer, Wholesaler ]
Tangshan Aojie Petroleum Machinery Equipment Make Co., Ltd (Short for: OGEM Equipment) focused on professional mud process. Based on users' actual demand through the integration team of professional design and solids control technology to provide high qua ...
Supplier: Tangshan Aojie Petroleum Machinery Equipment Make Co., Ltd
[ Manufacturer ]
