What payment terms are accepted?

We accept LC and T/T payment terms.

Where is the company located?

The company is located in Dongying City, Shandong, China, near the Shengli Oilfield.

Fixed Diameter Rock Reamer Hole Opener

Name: Fixed Diameter Rock Reamer Hole Opener
Brand: Dongying Zhaoxin Industry and Trade Co, Ltd.
SKU: 1964164775

Shandong, ChinaDongying Zhaoxin Industry and Trade Co, Ltd.

US$2,000.00

10 Pieces

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1year

Model NO.

8-1/2

Manufacturing Process

CNC Milling

Surface Treatment

Galvanized

Operation Pressure

Atmospheric Pressure

Material

Alloy

Transport Package

Wooden Case

Specification

114

Trademark

Origin

China

Production Capacity

2000

Key features

Wide Size Range: Available sizes from 2 7/8 to 26 inches, with larger options for hole opener bits.

Multiple Cutter Types: SM for soft to medium, MH for medium to hard, and XH for hard formations.

Field Maintainable: Designed for easy assembly and disassembly with field maintenance capabilities.

Precision Nozzles: Equipped with precisely located mud nozzles to clean cutters and the hole simultaneously.

Versatile Application: Suitable for onshore and offshore oilfields, including directional control and penetration rate optimization.

Quality Control: Manufactured under severe quality control with independent inspection departments.

Customization Options: ODM and OEM services available with customizable hole size, pilot hole size, and connections.

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: ≤11.44h 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.