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API 7-1 Non-Magnetic Drill Collar for Drilling
US$199.00
1-4 pieces
US$189.00
5-9 pieces
US$179.00
10+ pieces
Product profile
Customization
AvailableCustomized
CustomizedSurface Treatment
SprayModel NO.
Drill CollarType
Non-magnetic Drill CollarMaterial
High Manganese 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: Manufactured with strict adherence to API Spec7-1 and NS-1 standards for assured quality and safety.
Non-Magnetic Performance: Cold-rolled finish and unique technical process enhance resistance to stress, corrosion, and cracking.
Spiral Design for Anti-Sticking: Ingeniously crafted to lessen hole contact and prevent bit sticking due to differential pressure.
Optional Hardbanding: Elevator and slip grooves available with optional hardbanding to cater to specific customer needs.
Wide OD Range: Available in Slick Drill Collar OD sizes ranging from 79.4mm to 279.4mm for tailored solutions.
High Manganese Steel Material: Constructed from robust high manganese steel for superior mechanical performance.
OEM & ODM Services: Full OEM and ODM services available with customization options from customer samples.
1-Year Core Warranty: Comes with a 1-year warranty covering core components for peace of mind.
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: ≤3.56h
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 does the drill collar comply with?
A:
The product is compliant with API 7-1 and NS-1 standards, ensuring high quality and safety.
Q:What is the available outer diameter range?
A:
The Slick Drill Collar OD ranges from 79.4mm to 279.4mm to suit various drilling solutions.
Q:Is customization available for this product?
A:
Yes, OEM and ODM services are available, including customization from samples.
Q:What is the warranty period for core components?
A:
We provide a 1-year warranty for the core components of the drill collar.
Q:What material is used for the drill collar?
A:
The drill collar is made of high manganese steel, specifically 4145H/4145H mod or non-magnetic variants.
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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