Powered by Made-in-China.com
Durable High Strength Coupling for Oilfield Drilling Operations
US$50.00-5,000.00
1 Piece
Product profile
Customization
AvailableAfter-sales Service
24/7Warranty
1 YearModel NO.
CouplingConnection
FlangeFlexible or Rigid
RigidMaterial
Stainless SteelStandard
StandardMax Rpm
3000Misalignment Tolerance
±1°Temperature
-20°C ~ +80°CRated Torque
50 Nm - 5000 NmAxial Misalignment
±0.5 mm / ±1 mmTemperature Range
-20°C ~ +120°CTransport Package
Wooden CrateSpecification
Bore: 10 mm - 200 mmTrademark
GoldenmanOrigin
Shandong, ChinaKey features
API & ISO Compliance: Manufactured per API Spec 5B and ISO 11960/13679 standards for guaranteed safety.
High Pressure Resistance: Designed for high-pressure operations up to 10,000 psi or more depending on size.
Corrosion Resistant Materials: High-strength alloy steels with NACE MR-0175 compliance for sour environments.
Interchangeable Design: Compatible with major OEM brands and a wide range of drill pipes and tubing.
24/7 After-Sales Support: Comprehensive support including spare parts, replacements, and technical guidance.
Customization Available: OEM and ODM services available; customization from samples is supported.
Fast Delivery: Average lead time within 15 workdays for both peak and off-season periods.
Rigorous Quality Control: All couplings undergo dimensional checks, thread inspection, and pressure testing.
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: ≤1.96h
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 couplings comply with?
A:
Our couplings are manufactured per API Spec 5B, ISO 11960, and ISO 13679 standards.
Q:What is the warranty period for the product?
A:
We provide a 1-year warranty for our couplings.
Q:Can the couplings withstand high pressure?
A:
Yes, they are suitable for high-pressure operations up to 10,000 psi or more, depending on the coupling size and material.
Q:Is customization available for these couplings?
A:
Yes, we offer OEM and ODM services, and customization from samples is available.
Q:What is the minimum order quantity (MOQ)?
A:
The minimum order quantity is 1 piece.
Send Inquiry
*To:
Goldenman Petroleum Equipment Co., Limited
Goldenman Petroleum Equipment Co., Limited*Content:
Supplier replies will be sent to your registered email
You may also like
High-Strength 3000lbs Forged Stainless Steel Coupling for Female Threads
US$1.00-50.00
100 Pieces(MOQ)
High Strength Grooved Rigid Fitting Coupling for Geothermal Heating
US$0.20-3.99
100 Pieces(MOQ)
High Strength Rigid Pipe Grooved Coupling for Geothermal Heating
US$0.20-3.99
100 Pieces(MOQ)
Adjustable Coupling for Drilling Rigs with High Durability
US$50.00-5,000.00
1 Piece(MOQ)
High Strength Grooved Rigid Pipe Fittings Couplings for Building Construction
US$0.20-3.99
100 Pieces(MOQ)
Durable 1-Inch Stainless Steel High Pressure Coupling for Industrial Use
US$1.00-50.00
100 Pieces(MOQ)
High Strength Galvanized Meallable Iron Pipe Coupling for Fire Protection System
US$0.09-1.76
100 Pieces(MOQ)
Durable Custom Couplings for Oil and Gas Drilling Equipment
US$50.00-5,000.00
1 Piece(MOQ)
High Tensile Strength Ductile Iron Universal Flexible Type F Coupling for Water Supply System
US$0.001
10,000 Pieces(MOQ)
High-Quality SDR7.4 Pn25 Durable Pipe Coupling for Pressure Systems
US$1.00
1 Piece(MOQ)
Durable Customized Offset Allowed Grooved Coupling for Construction Piping
US$0.84-7.30
10 Pieces(MOQ)
Durable PVC Eccentric Reducer Coupling Precision PVC Pipe Reducer for Plumbing Projects
US$0.10-99.00
500 Pieces(MOQ)
Superior Durable Epoxy Coated Tool Free Grooved Coupling for Water Supply
US$0.84-7.30
10 Pieces(MOQ)
Durable Forged Stainless Steel Socket Weld Coupling for Pipes
US$1.00-50.00
100 Pieces(MOQ)
Heavy Duty Durable Metal UL Listed Coupling for Industrial Use
US$0.15
1,000 Pieces(MOQ)
High Pressure 90 Degree Grooved Couplings Elbow for Fire Fighting Protection System
US$0.90-1.05
50 Pieces(MOQ)
Factory Sales Ss Pipe Fittings High Pressure Threaded Coupling for Pipe Use
US$1.00-1.50
10 Pieces(MOQ)
High Temperature CPVC Coupling for Residential Heating Water Pipe Systems CPVC Socket Pipe Fittings
US$0.20-0.50
1,000 Pieces(MOQ)



















