Where is your company located?

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

Which port do you ship from?

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

What is the warranty policy?

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

DTH Hammer Ql90A High Air Pressure DTH Hammer Without Foot Valve

Name: DTH Hammer Ql90A High Air Pressure DTH Hammer Without Foot Valve
Brand: Changsha Chaojingang Machinery Manufacturing Co., Ltd.
SKU: 1961018802

Hunan, ChinaChangsha Chaojingang Machinery Manufacturing Co., Ltd.

Negotiable

1 Piece

Product profile

Customization

Available

Certification

ISO 9001:2000

Standard

JIS, ASTM

Model NO.

QL90A HAMMER

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Alloy Steel

Advantage

High Performance

Color

Per Request

Transport Package

Ply-Wooden Cases for Exporting

Specification

1340MM

Trademark

Super Diamond

Origin

China

HS Code

8412310090

Production Capacity

10000

Key features

High Compatibility: Products match over 95% of original equipment parts for seamless integration.

Premium Durability: Made from high-quality alloy steel with premium hardened procedures for long life.

Customizable Options: Color and advantages are customizable per request with efficient service.

Competitive Pricing: Best quality against small factories with prices competitive against famous brands.

Global Reputation: Trusted by customers in France, Spain, Italy, South Africa, Australia, and more.

OEM/ODM Support: Accepts both OEM and ODM orders with full customization from samples or designs.

Strict Quality Control: 100% inspection of finished products including visual and function checks.

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

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: ≤2.70h

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.