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API 5CT Female Coupling P110 4 1/2" Tubing Coupling
US$2.45
50 Pieces
Sample price:US$50.00/piece.Request sample
Product profile
Warranty
1yearName
API 5CT Female Coupling P110 4 1/2" Tubing CouplinThread
Nu EUModel NO.
4 1/2"Grade
K55 J55 L80 N80 P110Usage
Oil PipeTransport Package
Wooden PalletTrademark
EASTLONGOrigin
Puyang ChinaHS Code
7307990000Production Capacity
5000 One DayKey features
API 5CT Certified Quality: Authorized API 5CT certificate ensures compliance with American Petroleum Institute standards.
Multi-Grade Material Options: Available in J55, K55, L80, N80, and P110 grades to suit various oil pipe requirements.
ISO Certified Management: Passed ISO9001, ISO14001, ISO45001, and HSE certifications for quality and safety.
Fast Lead Time: Average lead time within 15 workdays for both peak and off-season orders.
Global Export Experience: Products exported to 31 countries including USA, Russia, and UAE with strong market presence.
Comprehensive Product Range: Offers API 5CT couplings, tubing, casing, and downhole tools with various thread types.
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. is a China-based manufacturer founded in 1999, focused on oil pipes, pipe fittings, drilling and production tools, and petroleum automation equipment. The supplier reports ISO 9001 and ISO 14001 certification, 10 production lines, 11–20 years of R&D engineer experience, and 11–20 quality-control staff. It states that its capabilities cover design, development, manufacturing, testing, experimentation, and full-cycle service, supported by more than 30 independent intellectual property rights and an intelligent workshop. The company exports to broad global markets and reports export activity since 2019, but the provided information does not identify specific customer cases or independently verify the stated capabilities.
Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a limited company based in Tianjin, China. Its stated business focuses on petroleum equipment, oil pipes, pipe fittings, drilling and production tools, and automation equipment, matching the listed industrial product categories.
CertificationsThe supplier reports holding ISO 14001 and ISO 9001 management-system certifications. These are explicit certification records in the provided data, although certificate scope and validity dates are not given.
R&D capabilityThe supplier reports more than 30 independent intellectual property rights, an intelligent workshop, numerical-control automation equipment capabilities, an e-commerce platform, and recognition as a national science and technology-based small and medium-sized enterprise. These statements provide explicit evidence of innovation-related infrastructure and activity.
Production capacityThe supplier describes an integrated chain covering design, development, manufacturing, testing, and experimentation; operates 10 production lines; and has an intelligent workshop. It also reports oil equipment and pipe-related manufacturing experience, with stated order fulfillment within 15 workdays in both off-peak and peak seasons, supporting a positive production-capability assessment.
Customization capabilityThe stated full-cycle integration of design, development, manufacturing, testing, and experimentation, together with numerical-control automation equipment and an intelligent manufacturing model, indicates the ability to develop and manufacture tailored petroleum equipment. However, no specific customized project examples, engineering-change process, or minimum-order requirements are provided.
Product Q&A
Q:What material grades are available?
A:
We provide API 5CT couplings in J55, K55, L80, N80, and P110 grades.
Q:What thread types do you offer?
A:
Available thread types include EU, NU, BC, LC, and SC.
Q:What is the warranty period?
A:
The product comes with a 1-year warranty.
Q:What certifications does the company have?
A:
We hold API 5CT, ISO9001, ISO14001, ISO45001, and HSE certifications.
Q:What is the average lead time?
A:
The average lead time is within 15 workdays for both peak and off-season periods.
Send Inquiry
*To:
Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.
Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.*Content:
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