Gold Member Since 2016
Audited Supplier
Cangzhou Lockheed Petroleum Machinery Co., Ltd.

6 1/2′′ Drill Collar, Drill Equipments, Drilling Machinery manufacturer / supplier in China, offering 6 1/2′′ Drill Collar in Stock with Nc38 Thread, 120mm Drilling Mud Motor of Downhole Drilling Equipment, 8 1/2" PDC Oil Drill Bit for Rock Drilling and so on.

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