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Nipple 2-7/8" EU Box X 3-1/2" EU Pin J55 6in
US$19.50
100 Pieces
Product profile
Customization
AvailableAfter-sales Service
Technical SupportWarranty
1 YearModel NO.
2-7/8" to 3-1/2"Manufacturing Process
CNC MillingSurface Treatment
Phosphating and CoatingOperation Pressure
Atmospheric PressureMaterial
Carbon SteelModel Number
Nipple 2-7/8" EU Box X 3-1/2" EU Pin J55 6inGrade
K55/J55Type
TypeHead Code
RoundConnection
FemaleUsage
Joining Pipe LinesCustomized Support
OEM, ODM, ObmShape
TubularKeyword
Hot Rolled Galvanized TubingCertification
API 5CTCondition
NewWarrantyt1 Year Applicable Industriestma
Drilling ToolColor
Metal ColorSize
2 7/8" to 3-1/2"Thread
EU/EUTransport Package
Wooden BoxSpecification
J55, K55, N80-1, N80-Q, L80, C90, P110Trademark
eastlongOrigin
Henan, ChinaHS Code
7307920000Production Capacity
50000 Piece/YearKey features
API 5CT/5B Compliance: All couplings meet strict API Specifications 5CT/5B for safety and reliability.
Wide Grade Availability: Available in J55, K55, N80, P110, M80, L80 grades to suit various drilling needs.
Comprehensive Size Range: Stocks sizes from 2-3/8' to 4-1/2' with custom lengths and weights available.
OEM and ODM Support: Full customization support for model numbers, grades, and specific client requirements.
Rigorous Quality Control: Includes tensile strength, impact tests, chemical control, and sulfide stress cracking tests.
1-Year Warranty: Comprehensive 1-year warranty coverage for all mechanical equipment defects.
Fast Lead Time: Production completed within 15 workdays regardless of peak or off-peak seasons.
Advanced Manufacturing: Precision CNC milling and phosphating coating for superior durability and finish.
Company profile

Hongkong Eastlong Technology Co., LimitedGuangdong, China
Business Type: Manufacturer/FactoryExport Year: 2010-04-01Nearest Port: Shenzhen/Tianjing/Shanghai/HongkongAverage Response Time: ≤4.99hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP
About Our Factory & Business Background
AddressRoom 608 Building A17, Cuigang 4th Industrial Park, Fuyoung Street Baoan, Shenzhen, Guangdong, China
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsTubing Coupling, Casing Coupling, Pup Joints, Crossovers, Centralizer, Carbon Steel Pipe, API 5L Pipe, Oil Drill Pipe, Oilfield Drilling Rig, Oil Country Tubular Goods
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Product Q&A
Q:What grades are available for this product?
A:
We offer J55, K55, N80, P110, M80, and L80 grades to meet diverse drilling requirements.
Q:What is the warranty period?
A:
We provide a 1-year warranty for all our mechanical equipment.
Q:Can I request custom sizes or weights?
A:
Yes, crossover couplings of any size, length, grade, and weight are available upon customer request.
Q:What certifications does the product have?
A:
All couplings meet API Specifications 5CT/5B and come with material certification.
Q:What is the production lead time?
A:
The average lead time is within 15 workdays for both peak and off-peak seasons.
Send Inquiry
*To:
Hongkong Eastlong Technology Co., Limited
Hongkong Eastlong Technology Co., Limited*Content:
Supplier replies will be sent to your registered email
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