non-magnetic drill collars

1. API 7-1 standard, 2. AISI 4145H, 3. 40 CrMnMo grade, 4. Alloy steel, 5. non magnetic / spiral - details see: https://www.machineto.com/non-magnetic-drill-collars-10160065
Place of Origin:Hunan China (Mainland)Brand Name:Drill CollarModel Number:API 7-1 standardType:other
Material:Alloy,Alloy steelPlating:otherCertification:APIOuter Diameter:79.4 - 279.4 mm
Thickness:38 - 53 mmSection shape:RoundSecondary Or Not:Non-secondaryname:Drill Collar
name2:non magnetic drill collarsname3:api 7-1 spiral drill collarname4:spiral drill collargrade:40 CrMnMo
non-magnetic drill collars
contact supplier for non-magnetic drill collars


Drill Collar

Drill collar are manufactured strictly from API Spec.7 and SY5144 standard.

Please See the following specifications:

non magnetic drill collar

Without printng:

Details:

Shipment:

non-magnetic drill collars
Packaging Detail:Iron shelves or others suited sea shipment.
Delivery Detail:30 days

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