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.

What are the available core barrel types?

We supply Single Tube, Double Tube, and Triple Tube core barrels, including wireline series (B, N, H, P sizes) and conventional series, compatible with models like BQ, NQ, HQ, and PQ.

How do you ensure product quality?

We use high-quality raw materials from leading steel groups, advanced equipment, and strict testing. Every product undergoes 100% testing, and we provide Mill Test Certificates and third-party inspection upon request.

Standard Nq Core Barrel Assembly for 3m Drilling Custom Production

Name: Standard Nq Core Barrel Assembly for 3m Drilling Custom Production
Brand: CDG Equipment Co., Ltd.
SKU: 2266582075

Jiangsu, ChinaCDG Equipment Co., Ltd.

US$250.00-450.00

5 Pieces

Product profile

Customization

Available

After-sales Service

Online Technical Support

Warranty

1 Year

Model NO.

BQ, NQ, HQ, PQ

Type

Exploration Core Drilling

Application

Exploration Core Drilling

Certification

ISO9001: 2000

Condition

New

Product Type

Exploration Core Barrel

Types Available

Single Tube, Double Tube, Triple Tube

Core Function

Core Sampling & Recovery in Diamond Drilling

Common Models

Bq, Nq, Nq2, Hq, Pq, Bqu, Nqu, Hqu

Transport Package

Box

Specification

BQ, NQ, NQ2, HQ, PQ, BQU, NQU, HQU, PQU

Trademark

China Drilling

Origin

China

HS Code

84314320

Production Capacity

10000 Pieces/Year

Key features

High Core Recovery Rate: Triple-tube design protects fragile cores, achieving recovery rates exceeding 98%.

Wireline Efficiency: Retrieves inner tube through drill string, reducing time and cost in deep drilling.

Wide Model Compatibility: Compatible with inner/outer tubes from major vendors; supports BQ, NQ, HQ, PQ sizes.

ISO 9001 Certified Quality: Manufactured to international standards with 100% physical and chemical testing.

Custom OEM/ODM Support: Offers full-dimensional customization based on customer drawings, samples, or logos.

One-Stop Supply System: Provides complete sets including bits, rods, barrels, and accessories for integrated procurement.

Advanced Manufacturing: Equipped with CNC, sintering, and precision lathes; uses high-quality Baosteel raw materials.

20+ Years Experience: Established in 2004 with over 20 years of industry expertise and global export experience.

Company profile

CDG Equipment Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤10.53h

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:What is the warranty period for the core barrel?

We provide a 1-year warranty for our core barrel assemblies.

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, designs, and logo printing. Additional charges may apply for customized packaging.

Q:What certifications do your products have?

Our products are ISO 9001 certified. We have a dedicated QC team and an in-house laboratory that conducts 100% physical, chemical, and performance testing before shipment.

Q:What is the after-sales service provided?

We provide online technical support to assist customers with any issues regarding product usage or maintenance.