Which port do you ship from?

We usually ship containers from Shanghai port, though Guangzhou port is also available.

What is your company scale?

We have over 100 employees and a factory area of 26,600 square meters with 400+ advanced equipment sets.

Where is your company located?

We are located in Changsha city, Hunan province, China, about 1.5 hours from Huanghua International Airport.

Drilling Rock Formations Pr 54reverse Circulation DTH Hammer and Bits

Name: Drilling Rock Formations Pr 54reverse Circulation DTH Hammer and Bits
Brand: Changsha Chaojingang Machinery Manufacturing Co., Ltd.
SKU: 1962233802

Hunan, ChinaChangsha Chaojingang Machinery Manufacturing Co., Ltd.

US$50.00-1,000.00

1 Piece

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Certification

ISO 9001:2000, ISO 9001:2008

Surface Treatment

Spray-Paint

Model NO.

PR54

Manufacturing Process

Forging

Material

Alloy Steel

Connection Thread

4.5" Remet 4.5" Metzke

Hole Range

Dia 135 - 150 mm

Working Pressure

1.5 - 3.5MPa

Transport Package

Ply-Wooden Cases for Exporting

Specification

5 inch

Trademark

Super Diamond

Origin

China

HS Code

8207199000

Key features

High Compatibility: Products match over 95% of original brands like Robit, Atlas Copco, and Ingersoll Rand.

Premium Material: Made of high-quality alloy steel with premium hardened procedures for extended life.

Full Customization: Offers full customization, minor customization, and customization from samples or designs.

Competitive Pricing: Offers unbeatable prices compared to famous brands while maintaining high quality.

Global Reputation: Serves customers worldwide including France, Spain, Australia, South Africa, and Iran.

Experienced Team: Backed by senior technicians and engineers with over 17 years of industry experience.

Stable Production: Full production chain ensures stable and prompt lead times of about one month.

Strict Quality Control: All spare parts undergo strict inspection before shipping with 100% finished product checks.

Company profile

Changsha Chaojingang Machinery Manufacturing Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Shanghai Port; Shenzhen PortAverage Response Time: ≤1.52h

AI-Powered supplier vetting

SummaryThe supplier demonstrates product R&D, ODM, SDK availability, and broad customization capabilities, including customization from samples, designs, full customization, and minor customization. It reports eight years of export experience, export activity representing 51%–70% of total sales, self-operated import and export rights, and participation in an offline international construction machinery exhibition. Service quotations support FOB, CIF, CFR, and EXW, with a stated one-month average lead time in both peak and off-seasons. However, the supplier reports no overseas warehouse, showroom, agents, or branches, and no overseas service countries. ISO9001:2015 certification and recent fire drills are stated, but no factory environmental impact assessment report is available. Financial records provided for recent years show zero values for revenue, profit, margins, costs, and current ratios, preventing a positive assessment of financial credibility. Evidence of production scale and named customer cases is...

Supplier typeThe supplier appears to be a manufacturing-oriented rock-drilling equipment provider with R&D, ODM, SDK, export, and customization capabilities. Its products are described for earthwork, mining, water-well, construction, geothermal, and municipal engineering applications, while it does not provide OEM services for popular brands.

CertificationsThe supplier reports holding an ISO9001:2015 certificate and conducting regular fire drills during the past year. However, it also states that the factory has no environmental impact assessment report, so the evidence supports quality-system certification but not comprehensive environmental documentation.

Financial creditThe supplied financial records for the stated recent years report zero operating revenue, operating costs, gross profit, operating profit, gross margins, and current ratios. These values do not provide positive evidence of financial strength and materially limit the ability to verify financial credibility.

R&D capabilityThe supplier reports that it had new products during the past year, provides ODM services, and has an available SDK. These are explicit indicators of product development and technical integration capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization. It also reports R&D capability and ODM service availability, supporting a broad customization offering.