Can you supply a complete set of drilling tools?

Yes. We offer one-stop supply of full drilling tool systems and accessories, including not only core bits but also drill rods, core barrels, reaming shells, and all related components to meet integrated procurement needs.

How do you ensure product quality? Are you certified?

We are ISO 9001 certified and have a dedicated QC team with an in-house laboratory. Every product undergoes 100% physical, chemical, and performance testing before shipment. We provide Mill Test Certificates and can arrange third-party inspection upon request.

What is your packaging method?

We use standard export packaging: inner packaging includes neutral boxes or custom color boxes; outer packaging includes cartons, pallets, wooden cases, or bundling depending on the product type.

Durable Nq 35 Diamond Core Bits for Geological Drilling Applications

Name: Durable Nq 35 Diamond Core Bits for Geological Drilling Applications
Brand: CDG Equipment Co., Ltd.
SKU: 2269061835

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 height with 16mm and 22mm options available for specific needs.

Seven Matrix Hardness Grades: S2 to S15 options to match various rock formations from soft to extremely hard.

Advanced Vacuum Sintering: Unique technology improves sharpness and extends service life of synthetic diamond bits.

Optimized Waterway Design: Curved flow channels reduce resistance, enhance flushing, and lower overheating risk.

ISO 9001 Certified Quality: 100% physical and chemical testing ensures consistent high-quality standards.

Broad Application Compatibility: Suitable for HQ, NQ, PQ sizes and various rig setups and coring systems.

Professional OEM/ODM Support: Custom sizes, designs, and logo printing based on customer drawings or samples.

20+ Years Manufacturing Experience: Established in 2004 with over 80 staff and automated production lines.

Company profile

CDG Equipment Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤3.91h

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 your production capability?

We operate world-class intelligent production lines with advanced equipment. Our flexible production line can meet diverse customization needs with sufficient capacity, sourcing high-quality raw materials from leading steel groups.

Q:What are your main products?

We specialize in diamond tool series and geological drilling series, including impregnated diamond core bits, surface-set diamond core bits, PDC bits, diamond casing shoes, reaming shells, core barrels, drill rods, and casing pipes.