Do you offer OEM or ODM services?

Yes, we offer both OEM and ODM services, supported by 5 R&D engineers and advanced production machinery.

What are the payment terms?

We accept payment via Letter of Credit (LC) and Telegraphic Transfer (T/T).

What is the lead time for production?

The average lead time is one month, regardless of whether it is peak season or off season.

Full-Size Class T Sucker Rod Coupling for Sucker Rod

Name: Full-Size Class T Sucker Rod Coupling for Sucker Rod
Brand: Dongying Zhaoxin Industry and Trade Co, Ltd.
SKU: 2244179355

Shandong, ChinaDongying Zhaoxin Industry and Trade Co, Ltd.

US$500.00

1 Piece

Product specifications

sucker rod coupling

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year

Model NO.

7/8

Manufacturing Process

CNC Milling

Surface Treatment

Galvanized

Material

Alloy

Transport Package

Wooden Case

Specification

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

Trademark

Origin

China

HS Code

8431431000

Production Capacity

10000 PCS Per Month

Key features

Cold Form Rolled Threads: Displaces material to create compressive stress, maximizing strength at the thread root.

High Strength Material: Manufactured from AISI 5140 alloy steel for Class T couplings with hardness 56-62 HRA.

Customizable Surface Treatment: Available with phosphate chemical treatment or black oxide coating upon customer request.

Multiple Size Options: Available in full size, slim hole, and over size configurations for various diameters.

Specialized Class SM Coupling: Features a spray metal specification hardening process applied on the base metal.

Combination Coupling Solutions: Sub-couplings available for different diameters for both Class T and Class SM types.

1-Year Warranty Coverage: Comprehensive 1-year warranty provided with after-sales service support.

OEM and ODM Services: Custom manufacturing services available with 5 R&D engineers and advanced CNC machinery.

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: ≤11.33h 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.