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Non-Magnetic Drill Collar with 6 1/2"
US$1,200.00-20,000.00
1 Piece
Product profile
Customization
AvailableCertification
CE, ISO 9001:2000, ISO 9001:2008Power Source
HydraulicModel NO.
Drill CollarOperation Pressure
Atmospheric PressureApplicable Medium
Mud, Water, Crude OilStructure
HorizontalMaterial
Cast SteelItem
Nmdc Non-Magnetic Drill CollarSize
3-1/8" to 11"Length
10' to 30'Standard
Spec 7Service
Good Quality and Fast DeliveryTransport Package
Standard Exporting PackageSpecification
3-1/8" to 11"Trademark
SEACOOrigin
ChinaKey features
High-Strength Material: Made from AISI 4145H modified alloy steel meeting Spec 7-1 and SY/T5144 standards.
Wide Size Range: Outer diameter available from 3-1/8 inches to 11 inches with lengths up to 31 feet.
Customizable Specifications: Custom sizes from 3-1/8 to 11 inches and lengths from 10 to 30 inches are available.
Enhanced Thread Strength: Special normalizing process refines grain structure to improve thread strength and service life.
High Impact Resistance: Charpy impact energy exceeds 54J, with special conditions allowing over 70J.
Strict Quality Control: Manufactured per ISO standards with rigorous QA/QC monitoring for reliable performance.
Multiple Certifications: Certified with CE, ISO 9001:2000, and ISO 9001:2008 standards.
Fast Delivery: Off-season lead time within 15 workdays; peak season lead time one month.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-01-01Nearest Port: Qingdao, Tianjin, shanghaiAverage Response Time: ≤3.27hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DDP, CIP, FCA
About Our Factory & Business Background
AddressNo. 333 Liuyanghe Road Dongying City China
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsOil Equipment, Drilling Tool, Rig, Wellhead Equipment, Steel Tubing Casing, Drill Pipe, Oil Extraction Machinery and Accessories, Valves and Fittings, Marine Spare Parts
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Product Q&A
Q:What material is used for the drill collar?
A:
The drill collar is made from AISI 4145H modified alloy steel, which is non-magnetic and meets Spec 7-1 and SY/T5144 standards.
Q:What are the available size ranges?
A:
The outer diameter ranges from 3-1/8 inches to 11 inches, and lengths are available from 10 feet to 31 feet.
Q:Can the product be customized?
A:
Yes, we can produce special specifications including custom sizes from 3-1/8 to 11 inches and lengths from 10 to 30 inches.
Q:What is the lead time for orders?
A:
The lead time is within 15 workdays during the off-season and one month during the peak season.
Q:What certifications does the product have?
A:
The product holds CE, ISO 9001:2000, and ISO 9001:2008 certifications.
Send Inquiry
*To:
Shandong Seaco Machinery Equipment Co., Ltd.
Shandong Seaco Machinery Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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