How are the products packaged for transportation?

Products are packed in carton boxes with foam, then placed in plywood cases or on pallets to prevent damage during transportation. Customized packaging is also acceptable.

What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 piece.

What materials are used in manufacturing these hammers?

The hammers are made from alloy steel with a spray-paint surface treatment and are produced using a forging manufacturing process.

DTH Hammers Numa100 for Blast Drilling, Water Well Drilling

Name: DTH Hammers Numa100 for Blast Drilling, Water Well Drilling
Brand: Changsha Chaojingang Machinery Manufacturing Co., Ltd.
SKU: 1925493165

Hunan, ChinaChangsha Chaojingang Machinery Manufacturing Co., Ltd.

US$50.00-1,000.00

1 Piece

Product profile

Customization

Available

Certification

ISO 9001:2000, ISO 9001:2008

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Alloy Steel

Advantage

High Performance

Transport Package

Ply-Wooden Cases for Exporting

Specification

2 inch to 12 inch

Trademark

Super Diamond

Origin

China

HS Code

8207199000

Key features

Customizable Design: Customize bit diameter, air holes, carbide button shape, and face shape per customer requirements.

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

ISO 9001 Certified: Manufacturing process and quality management certified under ISO 9001:2000 and ISO 9001:2008 standards.

Experienced Engineering Team: Technicians and engineers with over 15 years of field experience ensure accurate client demand fulfillment.

Stable Production Lead Time: Full production chain ensures stable and prompt delivery, typically within 15-30 days.

100% Quality Inspection: All spare parts and finished products undergo strict visual and function inspection before shipping.

Custom Packaging Options: Standard carton and plywood case protection available, with customized packaging options acceptable.

Wide Application Range: Suitable for blast drilling and water well drilling with various sizes from 1 to 12 inches.

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: ≤7.39h

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.

Product Q&A

Q:Can the DTH hammer specifications be customized?

Yes, we can design and manufacture according to your specific requirements for bit diameter, number of air holes, carbide button shape, and bit face shape.

Q:What is the warranty period for the products?

Our products are made of high-quality steel, and all spare parts are strictly inspected before shipping. We provide quick responses to any complaints or suggestions.

Q:What is the typical production lead time?

Generally, the production lead time is 15-30 days. During peak seasons, it may take one month, while off-season lead time is also approximately one month.

Q:What certifications does the manufacturer hold?

The product holds ISO 9001:2000 and ISO 9001:2008 certifications. The management system is certified under ISO9001:2015.

Q:What are the payment terms accepted?

We accept LC, T/T, PayPal, Western Union, and small-amount payments as terms of payment.