Are your products certified for quality assurance?

Yes, we are ISO 9001 certified. Every product undergoes 100% physical, chemical, and performance testing before shipment, and we provide Mill Test Certificates.

What is your production capability and capacity?

We operate world-class intelligent production lines with advanced equipment. The line is highly flexible and scalable, capable of meeting diverse customization needs with sufficient capacity.

Can you supply a complete set of drilling tools?

Yes, we offer one-stop supply of full drilling tool systems and accessories, including core bits, drill rods, core barrels, reaming shells, and all related components.

Industrial Grade Diamond Core Bit for Hard Rock Drilling

Name: Industrial Grade Diamond Core Bit for Hard Rock Drilling
Brand: CDG Equipment Co., Ltd.
SKU: 2275702145

Jiangsu, ChinaCDG Equipment Co., Ltd.

US$50.00-200.00

5 Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

Dcdma

Model NO.

BQ/NQ/HQ/PQ/NQ3/HQ3/PQ3

Length

Standard

Type

Core Drill Bit

Material

Diamond

Usage

Exploration Core Drilling

Connection

Male/Female Thread

Surface Finish

Smooth

Product

Diamond Core Drill Bits

Hardness

S2-S15

Diamond

Synthetic

Size

Standard and Customized

Rock Type

Clay,Hard Sandstone,Syenite,Quartzite,etc

Matrix Height

12mm/16mm/22mm

Transport Package

Box

Specification

BQ/NQ/HQ/PQ/NQ3/HQ3/PQ3

Trademark

CDGeo

Origin

China

HS Code

82071910

Production Capacity

250000pieces / Year

Key features

Customizable Matrix Height: Standard 12mm with 16mm and 22mm options available for specific needs.

7 Matrix Hardness Grades: S2 to S15 options tailored for various rock types from soft to hard.

Advanced Vacuum Sintering: Unique technology improves sharpness and significantly extends service life.

Optimized Waterway Design: Curved channels reduce resistance, enhance cooling, and remove cuttings efficiently.

High-Quality Materials: Premium synthetic diamond and steel alloy bodies ensure durability and performance.

ISO 9001 Certified: Manufactured under strict quality management with 100% pre-shipment testing.

Broad Application Range: Suitable for geological exploration, mining, construction, and hydrogeological surveys.

Professional OEM/ODM: Supports custom sizes, designs, and logo printing based on customer requirements.

Company profile

CDG Equipment Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤6.59h

AI-Powered supplier vetting

SummaryThe supplier is a China-based manufacturer of geological drilling equipment, diamond tools, drilling accessories, and related machinery. It reports six production lines, CNC and sintering equipment, ISO 9001:2015 certification, ten years of export experience, and OEM service for well-known brands. Customization is supported from samples and designs, with flexible options. The supplier has 11 R&D engineers and one national science and technology progress award, but no available SDK. Quality and service procedures exist, yet several areas lack written records, including warehouse controls, finished-product inspection, corrective actions, and complaint handling. Quality testing equipment is reported as zero, and ongoing batch quantity reconciliation is not performed. Financial-capacity information is present for 2022–2024, but no assessable financial figures are provided. Customer references are limited to a general statement about serving exploration customers and OEM customers; specific case details are...

Supplier typeThe supplier is a manufacturer covering geological drilling equipment, drilling tools, diamond tools, machinery, and related components. Its company description identifies it as a major Chinese manufacturer of diamond core bits, reaming shells, PDC bits, and exploration tools, with products and consulting for exploration drilling.

CertificationsThe supplier reports an ISO 9001:2015 certificate in its financial/sustainability information, company description, and quality-related profile. This provides explicit evidence of a management-system certification, although the slices do not specify its scope or validity period.

R&D capabilityThe supplier reports 11 R&D engineers and one national science and technology progress award, which supports a positive innovation indication. However, it has no available SDK and states that it has not established an AI model for big-data decision support; these limitations prevent an unqualified assessment of innovation capability.

Production capacityThe supplier reports six production lines and facilities including CNC machining, CNC lathes, sawing, sintering, and robotic-arm processing, indicating established manufacturing resources. It also reports an order-fulfillment status of 6, but does not continuously reconcile quantities for each batch or production run, while quality test equipment is reported as zero.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full and minor customization, and flexible customization. Its R&D engineers are also described as providing samples according to customer requirements, supporting a broad customization offering.

Product Q&A

Q:Is your company a manufacturer or trading company?

We are a professional manufacturer specializing in diamond drilling tools, integrating independent R&D, production, and sales services with over 20 years of industry experience.

Q:Where is your factory located?

Our factory is situated in Wuxi City, Jiangsu Province, approximately 1 hour by high-speed train from Shanghai. We offer complimentary airport/train-station pick-up service.

Q:Do you support product customization and OEM/ODM services?

Yes, we offer full-dimensional customization based on customer-provided drawings or samples, including various specifications, models, and designs. We also support company logo printing and custom labeling.

Q:What is the standard matrix height and is it customizable?

The standard matrix height is 12 mm. However, 16 mm and 22 mm heights are customizable to meet specific project requirements.

Q:How many matrix hardness grades are available?

We offer seven matrix hardness grades, ranging from S2 to S15, to fully meet customer requirements for drilling into various rock formations.