What are the accepted payment terms?

The accepted payment terms are LC (Letter of Credit) and T/T (Telegraphic Transfer).

What is the main function of the Sucker Rod Centralizer?

It decreases pumping energy loss, increases efficiency, prevents eccentric wear, and removes debris like paraffin.

Where should the centralizer be installed in the rod string?

It is typically installed on the first two or three rods above/below the pump or stuffing box, at wear points, or where hole deviation occurs.

Sucker Rod Centralizer

Name: Sucker Rod Centralizer
Brand: Dongying Zhaoxin Industry and Trade Co, Ltd.
SKU: 2180822865

Shandong, ChinaDongying Zhaoxin Industry and Trade Co, Ltd.

US$10.00

50 pc

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

3/4"-1-1/2"

Manufacturing Process

CNC Milling

Surface Treatment

Polishing

Material

Alloy

Add

No.37 Qilianshan Road

Transport Package

Plywood Case

Specification

5/8"-1-1/2"

Origin

China, Shandong, Dongying

Key features

Corrosion Resistant Material: Made of oil-resistant and corrosion-resistant alloy to withstand 212 F temperatures.

Improves Pumping Efficiency: Decreases pumping energy loss and prevents eccentric wear of sucker rods.

Debris Removal Function: Removes friction and clears debris like paraffin from inside the tubing.

1 Year Warranty: Comprehensive 1-year warranty coverage for the product.

OEM/ODM Support: Manufacturer offers both OEM and ODM services for customization.

CNC Precision Manufacturing: Produced using CNC milling processes with polished surface treatment.

Versatile Installation: Suitable for use above/below pumps, at wear points, and in deviated holes.

Multiple Size Options: Available in various rod and tubing diameter combinations for specific needs.

Company profile

Dongying Zhaoxin Industry and Trade Co, Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2014-04-14 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤10.44h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryDongying Zhaoxin Industry and Trade Co., Ltd. is a China-based limited company in Shandong that manufactures and processes oilfield tools and equipment. The supplier reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 certifications, a dedicated R&D team, more than 40 national patents, six to ten quality-control staff, and two production lines. It offers downhole tools, cementing tools, wellhead equipment, oil-well packers, tubing anchors, and torque anchors. The company states that it provides research, development, manufacturing, sales, and after-sales service. Export activity is documented since 2014, with markets in South America and Europe, although export sales represent only 11%–20% of total sales. Evidence is insufficient to assess financial credibility, customization capability, or specific customer cases.

Supplier typeThe supplier is a Chinese limited company engaged in manufacturing and processing machinery, specifically oilfield tools and equipment. Its stated activities cover research, development, manufacturing, sales, and after-sales service, indicating a manufacturer rather than only a trading intermediary.

CertificationsThe supplier explicitly reports ISO9000 international quality-system certification and current ISO9001:2015, ISO14001:2015, and ISO45001:2016 certificates. These certifications provide direct evidence of formal quality, environmental, and occupational-health-and-safety management systems.

After-Sales capabilityThe company explicitly states that its business includes sales and after-sales service for oilfield tools and equipment. However, the slices do not describe service coverage, staffing, response times, spare parts, or warranty terms.

R&D capabilityThe supplier reports a practical and experienced R&D team, more than 40 national patents, five years of R&D-engineer experience, and a stated focus on new products and technology. These claims directly support an established innovation function, although no patent titles or technical performance data are provided.

Production capacityThe supplier operates a manufacturing plant of 11,000 square meters, two production lines, and reports one-month order fulfillment in both off-peak and peak seasons. Its listed product scope covers multiple oilfield equipment categories, supporting production capability, although detailed capacity and equipment information is unavailable.