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API Standard Drill Collar Made From High Strength Steel
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
High Strength Material: Crafted from premium AISI4145h alloy steel with exceptional high yield strength for durability.
Anti-Sticking Design: Expertly designed spiral grooves prevent differential sticking for smooth drilling operations.
API Standard Compliance: Equipped with API Regular thread connections or premium threads for secure and reliable fit.
Optimal Stability: Specific gravity of approx. 7.8 delivers necessary weight to keep drill bit in constant contact.
Versatile Size Range: Available in outer diameters from 3-1/8' to 11' with industry-standard 31 feet length.
Customization Options: Customization from samples available; OEM and ODM services supported.
Comprehensive Warranty: 1 Year warranty provided for core components including bearing, gear, and pump.
Quality Assurance: Machinery test reports provided; random visual inspection for finished products.
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: ≤2.73h
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 premium quality alloy steel, specifically AISI4145h, exhibiting exceptional high yield strength.
Q:What are the available sizes for the drill collar?
A:
Outer diameters range from 3-1/8' to 11', with an industry-standard length of 31 feet.
Q:Does the drill collar have spiral grooves?
A:
Yes, it features expertly designed spiral grooves to prevent differential sticking and ensure smooth drilling.
Q:What thread connections are supported?
A:
It is equipped with API Regular thread connections or other premium threads to suit specific operational requirements.
Q:Is customization available for this product?
A:
Yes, customization from samples is available, and both OEM and ODM services are supported.
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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