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Premium Spec7 Spiral Drill Collar for High-Performance API Drilling
US$300.00-700.00
1 pieces
Product profile
Customization
AvailableAfter-sales Service
24/7Warranty
1 YearModel NO.
Drill CollarManufacturing Process
CastingSurface Treatment
Spray-PaintOperation Pressure
Atmospheric PressureMaterial
Cast SteelWeight (Kg)
500Working Process
MachiningSize
2 3/8-10 3/4''Color
RedAppearance
SmoothWarranty of Core Components
1 YearItem
API OilVideo Outgoing-Inspection
ProvidedApplicable Industries
Energy & MiningMarketing Type
New Product 2020Core Components
EngineAdvantage
PricesProduct Name
Q2 3/8-10 3/4-35 Workover Rig Tong for Oil FieldApplication
Oil FieldMachinery Test Report
ProvidedTransport Package
Plywood CaseSpecification
Drill CollarTrademark
GoldenmanOrigin
ChinaProduction Capacity
10000 Set/Sets Per MonthKey features
API 7-1 & NS-1 Compliance: Strictly conforms to API Spec7-1 and NS-1 standards for reliability and excellence.
Premium Material Quality: Crafted from robust 4145H/4145H mod or premium Non-magnetic material for durability.
Spiral Design for Safety: Minimizes hole contact area to significantly reduce the risk of bit sticking due to differential pressure.
Enhanced Structural Integrity: Cold-rolled finish on inner and outer surfaces fortifies resistance to stress, corrosion, and cracking.
Customization Options: Customization from samples available for weight, size, color, and appearance.
24/7 After-Sales Support: Provides 24/7 after-sales service with a 1-year warranty for peace of mind.
Versatile Size Range: Available in diameters from 79.4mm to 279.4mm with various connection types like NC and REG.
Hardbanding Available: Hardbanding can be added upon request to provide enhanced service life.
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: ≤2.48h
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 collars comply with?
A:
Our drill collars strictly comply with API Spec7-1, NS-1, and SY5411/SY5144 standards to ensure quality and durability.
Q:What materials are used for the drill collars?
A:
We use robust 4145H/4145H mod steel or premium Non-magnetic material to ensure high performance and resistance to stress and corrosion.
Q:What is the warranty period for these products?
A:
We provide a 1-year warranty for the drill collars and core components, along with 24/7 after-sales service.
Q:Can I customize the size and color of the drill collars?
A:
Yes, customization from samples is available. You can specify weight, size (2 3/8-10 3/4''), color (e.g., Red), and appearance.
Q:What is the minimum order quantity (MOQ)?
A:
The Minimum Order Quantity is 1 Pc, allowing for flexible purchasing options.
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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