What is the warranty period?

We provide a three-month warranty with replacement service within the warranty period.

What is the lead time for orders?

The average lead time is within 15 workdays for both peak and off-season periods.

What payment terms are accepted?

We accept LC, T/T, PayPal, and Western Union for payment.

API 9 5/8" Wear-Resistant Rigid Casing Centralizer for Oil and Gas Wells

Name: API 9 5/8" Wear-Resistant Rigid Casing Centralizer for Oil and Gas Wells
Brand: Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.
SKU: 2109766082

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

US$600.00

30-99 Pieces

US$580.00

100+ Pieces

Product profile

After-sales Service

Replacement Within Warranty

Warranty

Three-Month Warranty

Certification

API

Model NO.

9 5/8

Power Source

Manual

Operation Pressure

Manual

Applicable Medium

Crude Oil

Structure

Threaded Connection

Material

4145h

Transport Package

Wooden Box

Specification

9 5/8

Trademark

DFL

Origin

China

HS Code

84314310

Production Capacity

10000

Key features

API Certified Quality: Complies with API 10D and API 5CT standards with third-party inspection available.

Exceptional Wear Resistance: Hardfaced blades or body using wear-resistant alloys for high-friction sections.

Robust Rigid Construction: Integral forged or cast alloy steel body resists impact, deformation, and weld failure.

Customization Service: OEM/ODM accepted; customizable by diameter, blade profile, thread type, or coatings.

Versatile Material Options: Available in 42CrMo, 4145H Modified, non-magnetic steel, or stainless steel.

Wide Application Scope: Suitable for deviated, horizontal, ERD wells, and harsh HPHT downhole environments.

Professional Manufacturer: Established in 1999 with ISO certifications and 50+ independent intellectual properties.

Reliable After-Sales Support: Provides replacement within warranty and comprehensive technical services.

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: ≤18hTerms 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 standards do your centralizers comply with?

Our centralizers conform to API 10D, API 5CT, and other custom technical standards. Third-party inspection (SGS, BV, etc.) is available upon request.

Q:What does 9 5/8' refer to? What casing sizes is it suitable for?

9 5/8' refers to the outer diameter (244.5mm) of the casing. Our centralizers are designed to fit this casing size with precise inside diameters according to wall thickness.

Q:What surface treatments are available?

We offer hardfacing (surfacing weld), nitriding, zinc coating, and painting, depending on your wear or corrosion resistance needs.

Q:What materials are available?

Common materials include 42CrMo, 4145H Modified, 35CrMo, and optional non-magnetic steel (15-5PH, 17-4PH) or stainless steel for special environments.

Q:Can you customize the product? What's the MOQ?

Yes, we offer full customization (size, thread, finish, etc.). The typical minimum order quantity is 10 units, subject to negotiation.