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Premium API Threading Couplings for Heavy-Duty Drill Pipe
US$50.00
10-49 pieces
US$48.50
50-199 pieces
US$45.00
200+ pieces
Product profile
Customization
AvailableAfter-sales Service
WarrantyWarranty
1 YearModel NO.
API CouplingManufacturing Process
CastingSurface Treatment
Spray-PaintOperation Pressure
Atmospheric PressureMaterial
AlloyWeight (Kg)
30Condition
NewProcessing Type
Rolling PipeMachine Type
Drilling ToolUse
Well DrillingColor
Black, Red, Green, or as RequestedOuter Diameter
2 3/8" ~ 6 5/8"Video Outgoing-Inspection
ProvidedType
Tubing & Casing CouplingApplicable Industries
Energy & Mining, Advertising CompanyProduct Name
Tubing CouplingApplication
Oil/Gas/GeothermalMachinery Test Report
ProvidedSteel Grade
J55, K55, N80-1, N80-Q, L80, C90, P110Transport Package
Plywood CaseSpecification
API 5CTTrademark
goldenmanOrigin
Shandong, ChinaHS Code
8431431000Production Capacity
10000 Piece Per MonthKey features
API 5CT Certified Quality: Strictly adheres to API Specifications 5CT/5B for superior reliability and quality assurance.
Premium Steel Grades: Crafted from J55, K55, N80, L80, C90, and P110 steel grades for exceptional durability.
Precision Threading: State-of-the-art CNC lathes ensure precision threading with outstanding interchangeability.
Customizable Colors: Available in Black, Red, Green, or customized colors as requested by customers.
Flexible Packaging: Packaged in cartons, wooden cases, or pallets according to specific customer requirements.
Comprehensive Testing: Advanced testing for thread measurement, pitch, tooth depth, and profile evaluation.
Wide Size Range: Available in sizes from 2-3/8' to 6-5/8' to accommodate various operational needs.
OEM/ODM Support: OEM and ODM services available with customization options from customer samples.
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: ≤3.02h
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 steel grades are available for these couplings?
A:
We offer premium steel grades including J55, K55, N80-1, N80-Q, L80, C90, and P110 to ensure durability in diverse applications.
Q:What is the warranty period for the product?
A:
We provide a 1-year warranty for our API Threading Couplings.
Q:Can the color of the coupling be customized?
A:
Yes, the color can be customized. Options include Black, Red, Green, or any color as requested by the customer.
Q:What is the Minimum Order Quantity (MOQ)?
A:
The Minimum Order Quantity is 1 piece.
Q:What are the lead times for production?
A:
The average lead time is within 15 workdays for both peak and off-season periods.
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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