What certifications does the manufacturer hold?

The company is certified under ISO 9001, ISO 14001, and ISO 45001.

What is the lead time for production?

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

What payment terms are accepted?

We accept LC and T/T as payment terms.

3-1/2 Reg Heavy Duty Plastic Thread Protector for Drill Pipe

Name: 3-1/2 Reg Heavy Duty Plastic Thread Protector for Drill Pipe
Brand: Dongying Zhaoxin Industry and Trade Co, Ltd.
SKU: 2266428045

Shandong, ChinaDongying Zhaoxin Industry and Trade Co, Ltd.

US$2.00

1 Piece

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year

Model NO.

3-1/2 reg

Manufacturing Process

Stamping

Surface Treatment

Galvanized

Operation Pressure

Atmospheric Pressure

Material

Plastic

Transport Package

Wooden Box

Specification

Thread Protector(NC31/NC38/NC46/NC50)etc.

Trademark

Origin

China

Key features

Heavy Duty Material: Made from durable Polyethylene for long-lasting protection.

Universal Compatibility: Fits both Pin and Box pipe ends across various thread standards.

Environmental Protection: Designed specifically for environmental safety and protection.

Cost-Effective Solution: Offers the most economical choice for thread protection needs.

Comprehensive Standards: Conforms to strict safety and usage standards for oilfield operations.

ISO Certified Quality: Certified by ISO 9001, 14001, and 45001 for quality and safety.

1-Year Warranty: Includes a 1-year warranty coverage for peace of mind.

OEM & ODM Services: Available for custom manufacturing and design services.

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: ≤11.65h 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.