Powered by Made-in-China.com
API 5CT Couplings for Threaded Tubing and Casing Pipes in Oilfield
US$2.60
50 Pieces
Sample price:US$50.00/piece.Request sample
Product profile
Warranty
1yearsName
API 5CT Couplings for Threaded Tubing and Casing PGrade
K55 J55 L80 N80 P110Model NO.
1.9-20Thread
EU Nu Sc LC BcUsage
Oil PipeTransport Package
Wooden PalletSpecification
1.9-20Trademark
EASTLONGOrigin
Puyang ChinaHS Code
7307990000Production Capacity
5000 PCS One DayKey features
API 5CT Certification: Certified by American Petroleum Institute for oilfield tubing and casing couplings.
Wide Grade Range: Available in J55, K55, L80, N80, and P110 steel grades to meet diverse needs.
Comprehensive Size Options: Tubing couplings from 1.9" to 4-1/2" and casing couplings from 4-1/2" to 20".
Multiple Thread Types: Supports EU, Nu, Sc, LC, Bc, STC, LTC, BTC, EUE, and NUE thread configurations.
ISO 9001 Quality System: Manufacturing process certified under ISO 9001 for consistent quality control.
Fast Lead Time: Production completed within 15 working days for both peak and off-peak seasons.
Advanced Surface Treatment: Options include whole phosphating or inside phosphating with outside coating.
1-Year Warranty: Comes with a standard 1-year warranty coverage for product reliability.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2019-06-07Nearest Port: TIANJIN PORT, QINGDAO PORT, SHANGHAI PORTAverage Response Time: ≤15hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DDP
AI-Powered supplier vetting
SummaryTianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd., a manufacturer based in Tianjin, China, specializes in oil-related equipment and has been operational since 1999. They hold ISO 9001 and 14001 certifications and have a strong focus on innovation and intelligent manufacturing. The company is export-oriented, with a significant percentage of sales from international markets since it began exporting in 2019. It has a comprehensive service chain and aims for global brand recognition.
Supplier typeThe supplier is identified as a manufacturer, specifically a limited company based in Tianjin, China.
CertificationsThe company holds ISO 9001 and ISO 14001 certifications, indicating compliance with quality and environmental management standards.
After-Sales capabilityThe company offers full-cycle service for its products, suggesting a comprehensive after-sales service capability.
R&D capabilityThe company has over 30 independent intellectual property rights and has invested in intelligent manufacturing, demonstrating strong innovation capability.
Production capacityThe supplier operates 10 production lines with an annual output valued between US$10 million and US$50 million.
Customization capabilityThe company can provide design, development, and manufacturing services, indicating a high level of customization capability.
Product Q&A
Q:What certifications do the couplings hold?
A:
The couplings are certified under API 5CT and the manufacturer holds ISO 9001 Quality system certificates.
Q:What steel grades are available?
A:
We offer J55, K55, L80, N80, and P110 steel grades for both tubing and casing couplings.
Q:What is the production lead time?
A:
The average lead time is within 15 working days, regardless of peak or off-peak seasons.
Q:What payment methods do you accept?
A:
We accept LC, T/T, PayPal, and Western Union for international transactions.
Q:What is the warranty period?
A:
All products come with a 1-year warranty period.
Send Inquiry
*To:
Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.
Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
API 5CT Tubing and Casing Coupling 2-7/8" EU N80 From China
US$4.50-4.70
100 Pieces(MOQ)
API 5CT J55 L80 N80 P110 Tubing, Casing, Drilling, Couplings for OCTG Spares
US$10.00-50.00
1 Piece(MOQ)
API 5CT Casing Pipe and Tubing Pipe Used for Coupling
US$5.50
500 pieces(MOQ)
API 5CT 9-5/8 N80 Btc Casing Coupling
US$38.80
10 Pieces(MOQ)
API 5-1/2" N80 Btc Oilfield Tubing and Casing Coupling
US$15.90
100 Pieces(MOQ)
API 5CT 8-5/8" J55 Stc Casing Coupling
US$10.00
10 Pieces(MOQ)
3-1/2" N80 API Pipe Coupling for Tubing and Casing
US$19.00-40.00
1 Piece(MOQ)
API 5CT Forged High Performance Seamless Tubing Coupling for Well Drilling
US$30.00-45.00
1 Piece(MOQ)
API 5CT 4-1/2 P110 EU Tubing and Casing Coupling for OCTG
US$9.80-10.80
1 Piece(MOQ)
High-Quality API 5CT L80 2-7/8 Tubing Coupling for Oil and Gas
US$20.00
1 Piece(MOQ)
API 5CT Casing Coupling Pipe Oil Field Equipment
US$5.00-25.00
1 Piece(MOQ)



















