Do you support OEM and ODM services?

Yes, we offer both OEM and ODM services supported by 5 R&D engineers to meet specific customer requirements.

What are the payment terms and lead times?

Payment terms include LC and T/T. The average lead time is one month for both peak and off-peak seasons.

High-Quality Steel Grade D Sucker Rod with Coupling and Centralizer

Name: High-Quality Steel Grade D Sucker Rod with Coupling and Centralizer
Brand: Dongying Zhaoxin Industry and Trade Co, Ltd.
SKU: 2319410595

Shandong, ChinaDongying Zhaoxin Industry and Trade Co, Ltd.

US$40.00

100 Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

After Sale Service

Warranty

10 Months

Model NO.

5/8", 3/4", 7/8", 1", 1-1/8"

Manufacturing Process

CNC Milling

Surface Treatment

Paint

Operation Pressure

None

Material

Alloy

Length

25~30FT

Thread

Sucker Rod Pin

Rod Material

AISI 4140/5140

Transport Package

by Bundle

Specification

5/8" 3/4" 7/8" 1" 1-1/8"

Trademark

Origin

China

HS Code

8431431000

Production Capacity

3000 PCS Per Month

Key features

Wide Grade Selection: Available in Grade C, D, K, KD, H, HL, HY, and EHL to suit various well depths and pump requirements.

Multiple Size Options: Offered in sizes from 5/8 inch (16mm) to 1-1/8 inch (28mm) with various domestic and international lengths.

Specialized Rod Types: Supply corrosion resistant, FRP, polished, hollow, and electric heating sucker rods for progressive cavity pumps.

Customizable Dimensions: Length customizable between 25-30FT with specific AISI 4140/5140 rod material and sucker rod pin threads.

Comprehensive Warranty: Includes 10 months warranty coverage for mechanical defects and performance assurance.

ISO Certified Quality: Company holds ISO-9001, ISO-14001, and ISO45001 certifications ensuring strict quality control.

OEM and ODM Support: Full OEM and ODM services available with 5 dedicated R&D engineers for custom design solutions.

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: ≤11.07h 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.

Product Q&A

Q:What grades of sucker rods are available?

We supply Grade C, D, K, KD, H, HL, HY, and EHL. Grade H is specifically developed for deep wells and larger pumps.

Q:What are the available sizes and lengths?

Sizes range from 5/8 inch (16mm) to 1-1/8 inch (28mm). Lengths are customizable from 25 to 30 feet, with standard options including 20, 44, 68, 92, 116, 296, and 356 inches.

Q:Do you offer special types of sucker rods?

Yes, we provide corrosion resistant, FRP (fiber glass reinforced plastic), polished, hollow, and electric heating sucker rods, as well as special rods for progressive cavity pumps.

Q:What is the warranty period for these rods?

We provide a 10-month warranty for our sucker rods with coupling and centralizer.

Q:Can you customize the rod material and thread?

Yes, we can customize the rod material to AISI 4140/5140 and the thread to Sucker Rod Pin specifications.