How do you ensure product quality?

We perform 100% inspection (visual and function) on finished products, and all spare parts are strictly inspected before shipping.

What are the payment terms?

We accept LC, T/T, PayPal, Western Union, and Small-amount payment.

What certifications does the factory have?

The factory has ISO 9001:2008 certification for the product and ISO9001:2015 for the management system.

High Air Pressure DTH Hammer Bit (DHD, SD, QL, Mission, Cop) for Mining & Water Drilling &Quarrying

Name: High Air Pressure DTH Hammer Bit (DHD, SD, QL, Mission, Cop) for Mining & Water Drilling &Quarrying
Brand: Changsha Chaojingang Machinery Manufacturing Co., Ltd.
SKU: 1961043872

Hunan, ChinaChangsha Chaojingang Machinery Manufacturing Co., Ltd.

US$30.00-300.00

1 Piece

Sample price:US$200.00/piece.Request sample

Product profile

Customization

Available

Certification

ISO 9001:2008

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Alloy Steel

Mining Type

Mining

Transport Package

Ply-Wood Case for Safe Delivery

Specification

130 - 156 mm

Trademark

Super Diamond

Origin

China

HS Code

8412310090

Production Capacity

50, 000PCS / Year

Key features

High Quality Alloy Steel: Made of premium hardened alloy steel for secure long life and durability.

Wide Shank Compatibility: Shanks available from 64mm to 864mm, compatible with Bulroc, Halco, COP, and DHD systems.

Customization Options: Accepts customization from samples, designs, full or minor customization.

Strict Quality Control: 100% inspection including visual and function checks before shipping.

Fast Production Lead Time: Generally 15-30 days, with stable production chain for prompt delivery.

ISO 9001 Certified: Manufacturing process and management system certified to ISO 9001 standards.

Professional Manufacturer: Leading manufacturer with 8 years export experience and 62 employees.

Secure Packaging: Carton box with foam, ply-wooden cases or pallets to avoid damage during transport.

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: ≤1.21h

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.