Are OEM and ODM services available?

Yes, both OEM and ODM services are available for this product.

What are the available lengths for the polished rods?

Available lengths include 4500, 6000, 8000, 10000, 11000, and 12000 mm.

What is the lead time for production?

The average lead time is one month for both peak and off-peak seasons.

Polished Rod for Oilfield Production

Name: Polished Rod for Oilfield Production
Brand: Dongying Zhaoxin Industry and Trade Co, Ltd.
SKU: 1988448355

Shandong, ChinaDongying Zhaoxin Industry and Trade Co, Ltd.

US$150.00

10 Pieces

Sample price:US$150.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

After Sale Service

Warranty

12 Month

Model NO.

1-1/8"

Manufacturing Process

CNC Milling

Surface Treatment

Polishing

Operation Pressure

100 Psi

Material

Alloy

Rod Material

AISI 4140/4130

Standard

Ap 11b

Coating Material

Ni 60

Thread

Polished Rod Pin

Transport Package

by Bulk

Specification

1-1/8"

Trademark

Origin

China

HS Code

8481431000

Production Capacity

1000 PCS Per Month

Key features

AP 11B Specification Compliance: Manufactured in strict accordance with the latest AP specification 11B standards.

Cold Formed Rolled Threads: Features fully rolled threads that improve corrosion resistance and reduce abrasion.

High Strength Alloy Steel: Made from fine quality alloy steel with tensile strength ranging from 655 to 1102 Mpa.

Enhanced Thread Load Capacity: Rolled threads increase load capacity by 6-12% compared to cut threads.

Residual Compressive Stress: Pressure deformation creates residual compressive stress at thread roots to counteract tensile loading.

Work Hardened Flank: Provides increased surface tensile, yield, and shear strength for durability.

12 Month Warranty: Comes with a comprehensive 12-month warranty coverage for peace of mind.

Custom Material Options: Rod material customizable to AISI 4140/4130 with Ni 60 coating options.

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: ≤11.72h 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.