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API Drill Pipe Joint for Oilfield Drilling Operations
US$200.00-800.00
10 Pieces
Product profile
Customization
AvailableAfter-sales Service
24/7Warranty
1 YearModel NO.
Drill Pipe JointManufacturing Process
CastingSurface Treatment
PolishingOperation Pressure
Atmospheric PressureMaterial
AlloyHeat Treatment
Quenching + TemperingHardness
285 - 341 HbThread Type
API Reg / API If / Nc (Numbered Connections)Connection Type
Box × Pin / Pin × Pin / Box × BoxLength
400 mm - 800 mm / CustomizedStandard
API Spec 7-1Application
Drill String ConnectionFunction
Connect Drill PipesTransport Package
Wooden CrateSpecification
47" × 24" × 24"Trademark
GoldenmanOrigin
Shandong, ChinaKey features
API & ISO Compliance: Manufactured per API Spec 5DP/ISO 11961 and API Spec 7-2/ISO 10424-2 for global reliability.
High Strength Grades: Available in E-75, X-95, G-105, S-135 grades for superior yield and tensile strength.
Customizable Length: Lengths range from 400 mm to 800 mm or customized to specific project requirements.
Durable Alloy Construction: Made from fine alloy steel with quenching and tempering heat treatment for wear resistance.
Optimized Thread Design: IU/EU/IEU upset types reduce stress concentration and preserve internal flow efficiency.
24/7 After-Sales Support: Round-the-clock technical assistance and spare parts support including tool joints and collars.
Strict Quality Control: Comprehensive NDE, mechanical testing, and dimensional inspection ensure product integrity.
Flexible OEM/ODM Service: Full customization from samples available for special services like sour or high-temp environments.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 18 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.87h
About Our Factory & Business Background
AddressDongying, Shandong, China
Plant Area565 square meters
Number of Employees21
Registered Capital10,000,000 RMB
Terms of PaymentT/T, D/P, Western Union, PayPal, LC, Small-amount payment
International Commercial Terms(Incoterms)FOB, CIF, EXW, CFR
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Minimum Order Quantity1 Pc
Supply Chain Partners40
Our Production Capability & Technical Expertise
Main ProductsDrill Pipe; Heavy-Weight Drill Pipe; Drill Collars; Annular Bop
QA/QC inspectors1 people
Inspection Type for Finished ProductsRandom inspection(Visual inspection)
Inspection Method for Finished ProductsHave instruction but no written records
R&D Engineers2 people
Traceability of Raw MaterialsNo
Own BrandYes
Our Industry Experience & Global Business Record
Year of Establishment2006-03-09
Main MarketsAfrica
Repeat Buyers Choice50%~80%
Annual Export Revenue32,215,943 RMB
Number of Foreign Trading Staff12
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Product Q&A
Q:What standards do the drill pipe joints comply with?
A:
They are manufactured per API Spec 5DP/ISO 11961 for drill pipe and API Spec 7-2/ISO 10424-2 for tool joint threading and gauging.
Q:What material and heat treatment are used?
A:
The joints are made of alloy steel with a hardness of 285-341 Hb, undergoing quenching and tempering heat treatment.
Q:Can the length be customized?
A:
Yes, standard lengths are 400 mm - 800 mm, but customization is available based on specific requirements.
Q:What is the warranty period?
A:
We provide a 1-year warranty for our drill pipe joints.
Q:What are the available thread types?
A:
Options include API Reg, API If, Nc (Numbered Connections), and various premium or internal flush connections.
Send Inquiry
*To:
Goldenman Petroleum Equipment Co., Limited
Goldenman Petroleum Equipment Co., Limited*Content:
Supplier replies will be sent to your registered email
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