What payment terms are accepted?

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

What certifications does the product have?

The product has ISO 9001:2008 certification for quality management.

6inch Rock Drilling Bits CD65 Super Diamond

Name: 6inch Rock Drilling Bits CD65 Super Diamond
Brand: Changsha Chaojingang Machinery Manufacturing Co., Ltd.
SKU: 1903540592

Hunan, ChinaChangsha Chaojingang Machinery Manufacturing Co., Ltd.

US$30.00-300.00

1 Piece

Sample price:US$300.00/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

152mm, 156mm, 160mm, 165mm, 171mm, 185, 190mm, 203

Trademark

Super Diamond

Origin

China

HS Code

8412310090

Production Capacity

50, 000PCS / Year

Key features

Customizable Design: Design and manufacture according to customer requirements on bit diameter, air holes, and face shape.

Multiple Face Options: Offers Drop Center, Concave, Convex, Double Gauge, and Flat face shapes for various rock types.

Carbide Button Variety: Select from Domed, Parabolic, Ballistic, Sharp, or Flat buttons for specific formation needs.

ISO 9001 Certified: Manufacturing process and quality management certified under ISO 9001:2008/2015 standards.

Versatile Application: Suitable for mining, tunneling, quarrying, construction, and civil engineering projects.

Low MOQ: Minimum Order Quantity is just 1 piece, allowing for flexible purchasing.

Expert Engineering: Backed by experienced technicians and engineers ensuring accurate client demand fulfillment.

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: ≤4.06h

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 drill bits be customized?

Yes, we accept customization for bit diameter, face shape, carbide button shape, and quantity of air holes based on customer requirements.

Q:What face shapes are available?

We offer Drop Center, Concave Face, Convex Face, Double Gauge Face, and Flat Face options to suit different rock formations and air pressures.

Q:Which rock formations are suitable for this bit?

The bits are widely used in mining, tunneling, quarrying, construction, and civil engineering, suitable for soft to very hard and abrasive rock formations.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece.

Q:What is the lead time for production?

The average lead time is one month for both peak season and off-season.