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We accept LC, T/T, PayPal, Western Union, and small-amount payments.

How long is the lead time for production?

The average lead time is one month, regardless of whether it is peak season or off-season.

DTH Button Rock Drill Bit for Stone Quarrying DHD350r

Name: DTH Button Rock Drill Bit for Stone Quarrying DHD350r
Brand: Changsha Chaojingang Machinery Manufacturing Co., Ltd.
SKU: 1914237475

Hunan, ChinaChangsha Chaojingang Machinery Manufacturing Co., Ltd.

US$50.00-1,000.00

1 Piece

Sample price:US$200.00/piece.Request sample

Product profile

Customization

Available

Certification

ISO 9001:2008

Mining Type

Mining

Transport Package

Ply-Wood Case for Safe Delivery

Specification

105mm, 110mm, 115mm, 120mm, 125mm, 130mm

Trademark

Super Diamond

Origin

China

HS Code

8412310090

Production Capacity

50, 000PCS / Year

Key features

Full Customization Capability: Customizable bit diameter, air hole quantity, carbide button shape, and bit face shape based on customer requirements.

Wide Rock Compatibility: Suitable for soft to very hard, abrasive, fissured, and homogeneous rock formations across mining and tunneling.

Diverse Face Shape Options: Five face shapes available: Drop Center, Concave, Convex, Double Gauge, and Flat for specific rock conditions.

Specialized Button Selection: Five carbide button types: Domed, Parabolic, Ballistic, Sharp, and Flat for optimized penetration and wear resistance.

ISO 9001:2015 Certified: Manufacturing process certified under ISO 9001:2015 ensuring consistent quality and reliability standards.

100% Finished Product Inspection: Every unit undergoes visual and functional inspection by 4 dedicated QA/QC inspectors before shipment.

Experienced Technical Team: Designed and manufactured by experienced technicians and engineers with years of field expertise.

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: ≤8.70h

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.

Product Q&A

Q:What customization options are available for the drill bit?

We offer full customization including bit diameter, number of air holes, carbide button shape, and bit face shape to meet specific customer requirements.

Q:Which rock formations is this DTH bit suitable for?

The bits are designed for a wide range of conditions, from soft to very hard, abrasive, fissured, and homogeneous rock formations.

Q:What types of bit face shapes can be selected?

Five options are available: Drop Center, Concave Face, Convex Face, Double Gauge Face, and Flat Face, each suited for different penetration rates and rock types.

Q:What carbide button shapes are offered?

Customers can choose from Domed/Round, Parabolic/Semi-Ballistic, Ballistic, Sharp, and Flat buttons depending on the abrasiveness and hardness of the rock.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece.