What is your minimum order quantity?

Our MOQ are 1pc or 1 complete set, the price may rely on the order quantity.

What are your payment terms?

We can accept T/T, L/C at sight, West union and in cash.

What is the delivery time?

Generally it takes about 20 days.

Can we make an appointment to visit your company?

Definitely. You are the most welcome. Please inform us your arrival time in any place of China and initial routine in advance. We can reserve the hotel, offer pickup service from Changsha Huanghua airport or the CHR Express station unpon your arrival and after the appoinment. Be our guest then!

Martillo DTH 2'' 3'' 4 '' 5'' 6'' 8'' 10'' 12'' Hammer Drill Bit Top Quality Factory

Name: Martillo DTH 2'' 3'' 4 '' 5'' 6'' 8'' 10'' 12'' Hammer Drill Bit Top Quality Factory
Brand: Changsha Chaojingang Machinery Manufacturing Co., Ltd.
SKU: 1906797312

Hunan, ChinaChangsha Chaojingang Machinery Manufacturing Co., Ltd.

US$50.00-1,000.00

1 Piece

Product profile

Customization

Available

Certification

ISO 9001:2008

Surface Treatment

Spray-Paint

Model NO.

DTH Hammer Bit

Manufacturing Process

Forging

Material

Alloy Steel

Color

Custom Made

Model

DHD , Mission , Ql , SD , CD, Cop , Numa etc

Connector

Universal

Working Air Pressure

1.0-2.5-3.0MPa

Transport Package

Ply-Wood Case for Safe Delivery

Specification

2'' 3'' 4 '' 5'' 6'' 8'' 10'' 12'' Hammer

Trademark

Super Diamond

Origin

China

HS Code

8412310090

Production Capacity

50, 000PCS / Year

Key features

Custom Made Options: Color, model, connector, and working air pressure are fully customizable to client needs.

High Efficiency Drilling: Drilling speed is 15%-30% higher than models with foot valves due to lower energy consumption.

Advanced R&D Capability: Developed China's first generation DTH hammer without foot valve with 9 invention patents.

Premium Raw Materials: Strategic cooperation with China's No.1 cemented carbide factory ensures top-quality materials.

ISO 9001 Certified: Manufacturing process and quality management strictly follow ISO9001 standards for precision.

Low Maintenance Cost: Simple structure and reliable parts ensure long life with easy and cheap maintenance.

Oil Consumption Reduction: Oil consumption is about 10% lower than standard models with foot valves.

Global Export Experience: Over 50-70% of production is exported to 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: ≤1.67h

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.