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Heavy Weight Drill Pipe
Heavy Weight Drill Pipe
Standard: API Spec 7-1
Size: 2 7/8”, 3 1/2”, 4”, 4 1/2”, 5”, 5 1/2”, 6 5/8”
Hard banding: ARNCO 100XT, ARNCO 200XT, ARNCO 300XT, TCS etc.
Inside coated: TK34, DPC, TC-2000 etc. 查看详情
Drill Collar
Drill Collar
Standard: API Spec7-1
Steel grade: AISI 4145 H or 4145 H modified alloy steel
Size: OD 3-1/8”-11”
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