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API Drilling Collar Drill Collar for Oilfield
US$4,000.00
10-19 sets
US$3,900.00
20+ sets
Product profile
Customization
AvailableAfter-sales Service
WarrantyWarranty
1 YearModel NO.
differentManufacturing Process
ForgingSurface Treatment
Spray-PaintOperation Pressure
Atmospheric PressureMaterial
AISI 4145hWeight (Kg)
200Condition
NewLocal Service Location
NoneKeyword
Kelly Drill PipeUse
Well DrillingDimension(L*W*H)
2000*150*150mmEnd Protector
Plastic Pipe CapSurface
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
8431431000Production Capacity
1000pieces/YearKey features
High Strength Alloy Steel: Crafted from AISI 4145h alloy steel with high yield strength for durability.
Differential Sticking Prevention: Ingenious spiral grooves enhance operational reliability and efficiency.
API Standard Compliance: Meets API 5D/5DP standards with Regular or premium thread connections.
Wide Size Range: Available in ODs from 3-1/8' to 11' with standard 31-foot lengths.
Optimal Drilling Stability: Adds weight to drill bit for formation contact and string stability.
Customization Available: OEM and ODM services available; customization from samples supported.
1-Year Warranty: Comprehensive 1-year warranty coverage for after-sales service.
Fast Lead Time: Average lead time within 15 workdays for both peak and off seasons.
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: ≤2.88h
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 material is used for the drill collar?
A:
The drill collar is crafted from robust AISI 4145h alloy steel, known for its high yield strength and durability.
Q:What are the available size options?
A:
Outer diameters range from 3-1/8 inches to 11 inches, with standard lengths of 31 feet to fit diverse drilling requirements.
Q:Does the product support customization?
A:
Yes, OEM and ODM services are available, and customization from samples is supported.
Q:What is the warranty period?
A:
We provide a 1-year warranty for this product as part of our after-sales service.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 piece.
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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