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API 4-1/2'' Slick Drill Collar 4145h Nc38/Nc50 for Oil Drilling
US$1,389.00-1,699.00
50 pcs
Product profile
Customization
AvailableCustomized
CustomizedType
Spiral Drill CollarModel NO.
API SPEC 7-1Usage
Oil Mining, Well DrillingWeight (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: Engineered with spiral grooves to effectively prevent differential sticking and enhance operational efficiency.
High Strength Alloy Steel: Crafted from robust alloy steel with high yield strength and specific gravity around 7.8 for demanding environments.
API Certified Quality: Meets API 5D/5DP standards with premium thread connections for diverse drilling needs.
Non-Magnetic Option: Available in non-magnetic versions, perfect for operations involving sensitive directional tools.
Wide Size Range: Outer diameters range from 3-1/8' to 11' with standard lengths of 31 feet for optimal versatility.
OEM/ODM Support: Customization from samples available with dedicated R&D engineers and OEM/ODM services.
Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods.
1-Year Core Warranty: Provides a 1-year warranty on core components including bearing, gear, and pump.
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 core components such as bearings, gears, and pumps.
Q:Can the drill collars be customized?
A:
Yes, we offer OEM and ODM services, including customization from samples.
Q:What materials are used for the drill collars?
A:
They are crafted from robust alloy steel known for its remarkable high yield strength.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 piece.
Q:What are the available thread connections?
A:
We offer API Regular or superior premium threads, including NC31 to NC61 series.
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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