What certifications does the product have?

The product is ISO certified, ensuring global compliance and quality assurance.

What manufacturing technics are used?

The products are manufactured using CNC technics for precision and durability.

HDPE Plastic Thread Protector for Oil Pipes

Name: HDPE Plastic Thread Protector for Oil Pipes
Brand: Dongying Zhaoxin Industry and Trade Co, Ltd.
SKU: 2120068575

Shandong, ChinaDongying Zhaoxin Industry and Trade Co, Ltd.

US$3.00

200 Pieces

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Head Code

Round

Connection

Female

Material

Plastic

Technics

CNC

Certification

ISO

Add

No.37 Qiilianshan Road

Transport Package

as Export Standard

Specification

2"-20"

Trademark

Origin

China, Shandong, Dongying

Production Capacity

50, 000, 00 Pieces /Year

Key features

Wide Size Range: Available in sizes from 2' to 20' for tubing, casing, and drill pipes.

ISO Certified: Ensures global compliance and quality assurance for all products.

CNC Precision: Manufactured using CNC technics for durability and precise fit.

Color Customization: Colors include black, red, and customer's requirement.

1-Year Warranty: Comprehensive 1-year warranty covering mechanical defects.

24h Response: Sales team responds to inquiries within 24 hours (Holidays Excluded).

Free Replacement: Free replacement provided for failures confirmed as product quality issues.

High Capacity: Supplier production capacity of 50,000,000 pieces per year.

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: ≤10.93h 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.