API SPEC SDP Friction welded DZ50 R780 E X G S 5DP grade steel 60mm Drilling pipe
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API Water Well Drilling Friction Welding Drill Tool 127mm G105 or S1352020-11-02 15:23:41 |
API Gas Drilling Friction Welding Drill Tool 127mm G105 or S1352020-11-02 15:23:25 |
API Spec 7-1 Drilling Stabilizer/Drill Stabilizer O. D 17 1/2"2020-07-02 10:03:47 |
Oil Drill Collar 6 1/4"-Nc46 with API Spec 7-12020-06-28 15:07:40 |
Oil Drilling Pipe/Drilling Rod 5" with API 5dp2020-06-28 14:46:29 |
Friction Welding Drill Pipe/Drill Rod 3 1/2" with API 5dp2020-06-28 09:46:08 |