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Product profile
After-sales Service
Replacement Within WarrantyWarranty
Three MonthsCertification
ISO 9001:2008Power Source
ManualOperation Pressure
ManualApplicable Medium
Crude OilStructure
CouplingMaterial
FeTransport Package
BoxTrademark
DFLOrigin
ChinaHS Code
8431431000Production Capacity
5000000 Pieces/YearKey features
High-Strength L80 Steel: Manufactured from high-strength L80 steel with excellent tensile and compressive resistance.
Reliable Gas-Tight Sealing: EU external upset threads provide enhanced mechanical strength and sealing reliability.
5CT Standard Compliance: Fully compliant with 5CT standards, ensuring global compatibility and operational safety.
Anti-Corrosion Options: Optional anti-corrosion coatings available for improved durability in corrosive environments.
Professional Manufacturer: National high-tech enterprise with ISO9001, ISO14001, and API 5CT certifications.
Global Export Capability: Products exported to 31 countries including the US, Russia, and UAE with fast delivery.
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:Can I customize the thread type or steel grade?
A:
Yes, we support EUE, NU, LC, BTC, and premium thread options.
Q:What export documents do you provide?
A:
Commercial invoice, packing list, MTC, certificate of origin etc.
Q:How can I place an order?
A:
Contact us via email or phone to confirm specs and place a purchase order.
Q:What is the warranty period?
A:
Three Months.
Q:What is the after-sales service policy?
A:
Replacement Within Warranty.
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
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