Which ports are available for shipping?

The nearest ports are Tianjin Port, Qingdao Port, and Shanghai Port.

Does the product have international certifications?

Yes, it holds ISO 9001, API 5CT, and BV Quality supplier certificates.

What is the primary function of the casing centralizer?

It places the casing at the center of the hole to improve cementing efficiency and prevent poor cementing jobs.

API Cementing Casing Pipe Spring Bow Centralizer Rigid Centralizer

Name: API Cementing Casing Pipe Spring Bow Centralizer Rigid Centralizer
Brand: Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.
SKU: 1925439896

Tianjin, ChinaTianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.

US$30.00

1-99 Pieces

US$29.00

100-999 Pieces

US$25.00

1,000+ Pieces

Product profile

Warranty

Six Months

Trademark

eastlong

Origin

China

Model NO.

API

Key features

Super Strength Spring Steel: Constructed from high-strength spring steel for maximum durability and performance.

ASTM A395 Ductile Iron: Features ASTM A395 ductile iron or equivalent international series number components.

Improved Cementing Efficiency: Centers casing in the hole to ensure uniform cement slurry distribution and prevent poor jobs.

API 5CT Certified: Holds authorized API 5CT certificate from the American Petroleum Institute.

ISO 9001 Quality System: Certified under ISO 9001 quality management system standards.

Six Months Warranty: Comes with a standard six-month warranty coverage for peace of mind.

BV Quality Supplier: Recognized as a BV Quality supplier by the French company Bureau Veritas.

Full Cycle Service: Offers complete industrial chain services from design to manufacturing and testing.

Company profile

Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.Tianjin, China

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.