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Advanced Spiral Grooved Drill Collar for Enhanced Torque Control
US$4,000.00
10-19 sets
US$3,900.00
20+ sets
Product profile
Customization
AvailableCustomized
CustomizedSurface Treatment
PaintingModel NO.
NCType
Spiral Drill CollarUsage
Oil Mining, Well DrillingMaterial
AISI4145hWeight (Kg)
200Condition
NewLocal Service Location
NoneKeyword
Kelly Drill PipeUse
Well DrillingDimension(L*W*H)
2000*150*150mmEnd Protector
Plastic Pipe CapCertification
APIWarranty of Core Components
1 YearSurface
PaintingApplicable Industries
Energy & MiningMarketing Type
Ordinary ProductCore Components
Bearing, Gear, PumpFeatures
Safe and StableMachinery Test Report
ProvidedTransport Package
Iron ShelvesSpecification
Up to the quantitiesTrademark
GOLDENMANOrigin
Shandong, ChinaHS Code
843143Production Capacity
1000pieces/YearKey features
Spiral Groove Design: Expertly designed spiral grooves prevent differential sticking for smooth drilling.
High Strength Material: Crafted from premium AISI4145h alloy steel with exceptional high yield strength.
API Certification: Meets API 5D/5DP standards with API Regular thread connections for reliability.
Wide Size Range: Available in outer diameters from 3-1/8' to 11' with standard 31 feet length.
Enhanced Stability: Adds significant weight to drill bit ensuring constant contact and string stability.
OEM/ODM Support: OEM and ODM services available with customization options from samples.
Non-Magnetic Option: Non-magnetic variants reduce interference for accurate directional drilling.
1 Year Warranty: Comprehensive 1-year warranty provided for core components.
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: ≤2.94h
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 is the warranty period for core components?
A:
We provide a 1-year warranty for all core components.
Q:What material is used for the drill collars?
A:
The drill collars are crafted from premium quality AISI4145h alloy steel.
Q:What are the available size ranges?
A:
Outer diameters range from 3-1/8' to 11', with a standard length of 31 feet.
Q:Is customization available for this product?
A:
Yes, OEM and ODM services are available, including customization from samples.
Q:What certifications does the product have?
A:
The product is certified under API 5D/5DP standards.
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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