What is the lead time for production?

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

Where is the company located?

We are located in Dongying city, Shandong, China, near the Shengli Oilfield.

Nc38 Heavy Duty Plastic Drill Pipe Thread Protector

Name: Nc38 Heavy Duty Plastic Drill Pipe Thread Protector
Brand: Dongying Zhaoxin Industry and Trade Co, Ltd.
SKU: 2324208965

Shandong, ChinaDongying Zhaoxin Industry and Trade Co, Ltd.

US$500.00

1 Piece

Sample price:US$500.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year

Model NO.

NC26 nc31, nc38

Manufacturing Process

Stamping

Surface Treatment

Galvanized

Operation Pressure

Atmospheric Pressure

Material

Alloy

Transport Package

Wooden Case

Specification

NC31-41(2-7/8IF), NC46-67(4IF), NC50-67(4-1/2IF)

Trademark

Origin

China

Key features

High Impact Resistance: Made of HDPE to ensure impact strength and stress cracking resistance.

Wide Size Compatibility: Supports NC31 to 60 XT and various thread standards like EUE, NUE, REG.

Customization Available: Other sizes and connections are available on request.

Quality Certified: ISO 9001, ISO 14001, and ISO 45001 certified manufacturer.

Professional Manufacturer: Established in 2001 with over 9000 sqm production area.

Global Export Experience: Products exported to North America, South America, Middle East, and India.

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: ≤11.30h 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 material is used for the thread protector?

The thread protectors are made of HDPE and other materials to ensure high impact strength, stress cracking resistance, and low temperature resistance.

Q:What thread standards are supported?

We support multiple standards including EUE, NUE, REG, NEW, VAM, FH, PAC, HTPAC, and various NC types (NC31, NC38, NC46, NC50, etc.).

Q:Can you provide custom sizes?

Yes, other sizes and connections are available on request to meet specific drilling requirements.

Q:What is the warranty period?

The warranty period for all our products is 18 months.

Q:What certifications does the company hold?

We are ISO 9001, ISO 14001, and ISO 45001 certified, ensuring strict quality control and reliability standards.