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API 7 Normal drill collar


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Available From: Suzy
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Description

Drill Collar,Spiral Drill Collar, Non-magnetic Drill Collar

Details

Delivery: 1) Our Drill Collars accord with API SPEC 7-1 standard, and we get the right to use the API 7 LOGO. 2) Material: AISI 4145H 3) Size OD: 3 1/8 ,3 1/2 ,4 1/8 ,4 1/2 ,5 ,6 ,6 1/4 ,6 1/2 ,6 3/4 ,7 ,7 1/4 ,7 3/4 ,8 ,8 1/4 ,9 ,9 1/4 ,9 3/4 ,10 ,11 4) Length: 9150mm,9450mm
1) Our Drill Collars accord with API SPEC 7-1 standard, and we get the right to use the API 7 LOGO.
2) Material: AISI 4145H
3) Size OD: 3 1/8 ,3 1/2 ,4 1/8 ,4 1/2 ,5 ,6 ,6 1/4 ,6 1/2 ,6 3/4 ,7 ,7 1/4 ,7 3/4 ,8 ,8 1/4 ,9 ,9 1/4 ,9 3/4 ,10 ,11
4) Length: 9150mm,9450mm
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