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Nmdc Durable Spiral Drill Collar/Non-Magnetic Collar for Efficient Well Operations
US$1,800.00
50-199 pieces
US$1,750.00
200+ pieces
Product profile
Customization
AvailableAfter-sales Service
24/7Warranty
1 YearModel NO.
API 7-1Operation Pressure
Atmospheric PressureMaterial
AlloySize
2.3/8",2.7/8", 3.1/2", 4", 4.1/2", 5", 5 1/2 InchDiameter
60.32mm-139.7mmModel1
Nc46-65Model2
Nc46-47Model3
Nc50-67Transport Package
Export PackingTrademark
SGPEOrigin
ChinaHS Code
8431Production Capacity
150000Key features
High-Strength Alloy Material: Made of modified AISI 4145H chromium molybdenum alloy steel for durability.
Certified Mechanical Properties: ASTM A-370 certified with hardness 285-341 BHN and 40 ft-lbs impact value.
API Specification Compliance: Trepanned and drifted to API specifications for close tolerance bores.
Full Heat Treatment: Full-length heat treated and water quenched for optimal performance.
Comprehensive Mill Tests: Supplied with full mechanical and chemical mill test certifications.
Customizable Sizes: Available in sizes from 2.3/8 to 5 1/2 Inch with various models.
24/7 Technical Support: Round-the-clock technical support available for efficient well operations.
1-Year Warranty: Comprehensive 1-year warranty coverage for peace of mind.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2022-03-11Nearest Port: QINGDAO, TIANJINAverage Response Time: ≤2.74hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
About Our Factory & Business Background
AddressDongying, Shandong, China
Our Production Capability & Technical Expertise
Main ProductsOilfield Products, Drill Rig, Petroleum Equipment, Drilling Service, Oilfield Tools, Bop, API Blowout Preventer, API Tubing Coupling, Drill Pipe, Pipe Power Tong
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 collars?
A:
The drill collars are made of modified AISI 4145H chromium molybdenum alloy steel.
Q:What are the mechanical properties and certifications?
A:
They are ASTM A-370 certified with a hardness range of 285 to 341 BHN and an impact value of 40 ft.-lbs. at room temperature.
Q:Are the drill collars customizable?
A:
Yes, we offer customization for size (2.3/8 to 5 1/2 Inch), diameter (60.32mm-139.7mm), and specific models like NC46-65.
Q:What is the warranty period?
A:
We provide a 1-year warranty for our drill collars.
Q:Do you provide technical support?
A:
Yes, we provide 24/7 comprehensive technical support for efficient well operations.
Send Inquiry
*To:
GPE Oil Machinery Co., Ltd
GPE Oil Machinery Co., Ltd*Content:
Supplier replies will be sent to your registered email
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