Which ports do you ship from?

We usually ship containers from Shanghai Port. Guangzhou Port is also available.

What certifications do your products have?

Our products are certified with ISO 9001:2000 and ISO 9001:2008.

Can the drill bit color be customized?

Yes, the color is customizable per request.

High Performance DTH Drill Bit DHD3, 5 for Down The Hole Hammer

Name: High Performance DTH Drill Bit DHD3, 5 for Down The Hole Hammer
Brand: Changsha Chaojingang Machinery Manufacturing Co., Ltd.
SKU: 1925080665

Hunan, ChinaChangsha Chaojingang Machinery Manufacturing Co., Ltd.

US$50.00-2,000.00

1 Piece

Product profile

Customization

Available

Certification

ISO 9001:2000, ISO 9001:2008

Surface Treatment

Spray-Paint

Model NO.

DHD3, 5

Manufacturing Process

Forging

Material

Alloy Steel

Mining Type

Mining

Advantage

High Performance

Color

Per Request

Transport Package

Ply-Wood Case for Safe Delivery

Specification

3inch to 5.5inch

Trademark

Super Diamond

Origin

China

HS Code

8412310090

Production Capacity

50, 000PCS / Year

Key features

High Performance Alloy Steel: Made of premium hardened alloy steel for secure long life and high performance.

Wide Compatibility: Compatible with Sandvik, Atlas Copco, Ingersoll Rand, and other major brands.

Customizable Options: Accepts customized colors per request and supports OEM & ODM services.

ISO Certified Quality: Manufactured under ISO 9001:2000/2008 standards with 100% finished product inspection.

Versatile Applications: Widely used in mining, tunneling, quarrying, construction, and civil engineering projects.

Experienced Manufacturer: Over 15 years of experience with senior technicians and engineers in the field.

Flexible MOQ: Low minimum order quantity of 1 piece or 1 complete set to accommodate various needs.

Global Export Experience: Exporting to over 50-70% of global markets including Europe, America, and Africa.

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: ≤4.45h

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.