Powered by Made-in-China.com
API 5CT 4' K55 Nu Tubing Coupling
US$11.54
100 Pieces
Product profile
Customization
AvailableAfter-sales Service
Technical SupportWarranty
1 YearModel NO.
4"Manufacturing Process
CNC MillingSurface Treatment
Phosphating and CoatingOperation Pressure
Atmospheric PressureMaterial
API 5CT Tubing Coupling 3-1/2 P110 Nue for SeamlesGrade
J55, K55, N80-1, N80-Q, L80, C90, P110Type
Welded Steel PipeConnection
Male ThreadsUsage
Joining Pipe LinesCustomized Support
OEM, ODM, ObmShape
RoundStandard
API, API 5CTKeyword
Hot Rolled Galvanized TubingCertification
API 5CTTransport Package
Wooden BoxSpecification
J55, K55, N80-1, N80-Q, L80, C90, P110Trademark
eastlongOrigin
Henan, ChinaHS Code
7307920000Production Capacity
50000 Piece/YearKey features
API 5CT Certified Quality: Strictly designed and manufactured according to API 5CT specification standards.
OEM/ODM Customization: Supports OEM, ODM, and OBM services with customizable grades and shapes.
Wide Grade Selection: Available in J55, K55, N80, L80, C90, and P110 grades for diverse applications.
20+ Years Experience: Over 20 years of professional manufacturing experience in oilfield equipment.
Free Sample Availability: Free samples provided from stock; customers only cover shipping fees.
1-Year Warranty: Comprehensive 1-year warranty coverage for product reliability and peace of mind.
Fast Delivery: Efficient production with lead times within 15 working days for peak and off-season.
Technical Support: Professional after-sales technical support available for installation and usage guidance.
Company profile

Hongkong Eastlong Technology Co., LimitedGuangdong, China
Business Type: Manufacturer/FactoryExport Year: 2010-04-01Nearest Port: Shenzhen/Tianjing/Shanghai/HongkongAverage Response Time: ≤3.37hTerms 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:Are you a manufacturer?
A:
Yes, we have our own factory with a long history and are a top brand in China.
Q:Can I get free samples?
A:
Yes, we provide free samples from stock, but the customer needs to bear the shipping fee.
Q:How do you guarantee quality?
A:
We always provide a pre-production sample before mass production and conduct final inspection before shipment.
Q:What products do you supply?
A:
We supply OCTG, Pumping Units, Sucker Rod Pumps, Wellheads, Casing, Couplings, Pup Joints, Crossovers, and Centralizers.
Q:What are your advantages?
A:
We offer complete categories, reasonable prices, fast delivery, quality guarantees, and 20+ years of professional experience.
Send Inquiry
*To:
Hongkong Eastlong Technology Co., Limited
Hongkong Eastlong Technology Co., Limited*Content:
Supplier replies will be sent to your registered email
You may also like
API 5CT Coupling and Threads Stc/Ltc/Eue/Btc for Casing and Tubing
US$10.00-35.00
1 Piece(MOQ)
Manufacturer API 5CT OCTG Casing and Tubing Coupling
US$10.00-25.00
1 Piece(MOQ)
Meshine API 5CT&5b Coupling 10 3/4"/13 3/8"/16"/20" J55/K55/N80/L80/P110 Ltc/Stc/Btc
US$3.90
500 Pieces(MOQ)
Made in China API 5CT 5dp 5e/J55/K55/N80/P110 Oilfield Coupling, Tubing Coupling, Casing Coupling
US$4.90-5.50
500 pieces(MOQ)
API 5CT 9-5/8 N80 Btc Casing Coupling
US$38.80
10 Pieces(MOQ)
API 5CT OCTG Coupling for Casing & Tubing
US$10.00-25.00
1 Piece(MOQ)
API 5CT 5-1/2 K55 Btc Casing Coupling
US$16.10
100 Pieces(MOQ)
API 5CT Forged Seamless Tubing Coupling for Oilfield Drilling Equipment
US$50.00-90.00
1 Piece(MOQ)
API 5CT Couplings for Threaded Tubing and Casing Pipes in Oilfield
US$2.60
50 Pieces(MOQ)
OCTG API 5CT 2-7/8" Eue N80 Tubing and Casing Coupling for Male Thread
US$20.00
100 Pieces(MOQ)
API 5CT 5-1/2 L80-1 Ltc Casing Coupling
US$10.80
100 Pieces(MOQ)
API 5CT Oilfield Casing & Tubing Coupling, J55 K55 N80 L80 P110, Stc Ltc Btc Eue Nue
US$4.50-4.70
100 Pieces(MOQ)
API Standard 5CT Casing & Oil Casing Tubing Coupling J55/K55/N80/L80/P110/C95/T95/80s for Seamless Steel Well
US$500.00-1,000.00
1 Piece(MOQ)
API 5CT Tubing and Casing Coupling 2-7/8" EU N80 From China
US$4.50-4.70
100 Pieces(MOQ)
API 5CT Forged High Performance Seamless Tubing Coupling for Well Drilling
US$30.00-45.00
1 Piece(MOQ)
Premium Seamless Steel Pipe Tubing Coupling API 5CT for Industrial Use
US$45.00-50.00
10 pieces(MOQ)



















