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Reliable Core Barrel Assembly for Mining Exploration Custom Wholesale
US$250.00-450.00
5 Pieces
Product profile
Customization
AvailableAfter-sales Service
Online Technical SupportWarranty
1 YearModel NO.
Core BarrelType
Exploration Core DrillingApplication
Exploration Core DrillingCertification
ISO9001: 2000Condition
NewProduct Type
Exploration Core BarrelTypes Available
Single Tube, Double Tube, Triple TubeCore Function
Core Sampling & Recovery in Diamond DrillingCommon Models
Bq, Nq, Nq2, Hq, Pq, Bqu, Nqu, HquTransport Package
BoxSpecification
BQ, NQ, NQ2, HQ, PQ, BQU, NQU, HQU, PQUTrademark
China DrillingOrigin
ChinaHS Code
84314320Production Capacity
10000 Pieces/YearKey features
High Core Recovery Rate: Triple-tube design protects fragile cores, achieving recovery rates exceeding 98%.
Wireline Efficiency: Retrieves inner tube directly through drill string, significantly reducing time and cost.
Wide Model Compatibility: Compatible with major vendors' inner/outer tubes; supports BQ, NQ, HQ, PQ and more.
ISO 9001 Certified Quality: Manufactured to international standards with 100% physical and chemical testing.
Customization Support: Supports OEM/ODM, logo printing, and custom labeling based on customer drawings.
2-Year Manufacturer Experience: Over 20 years of industry experience with modern automated production lines.
Complete System Supply: One-stop supplier for core barrels, rods, bits, and all related drilling accessories.
1-Year Warranty Coverage: Comprehensive 1-year warranty with online technical support for peace of mind.
Company profile

Business Type: Manufacturer/FactoryAverage Response Time: ≤3.30h
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?
A:
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 and after-sales service?
A:
We provide a 1-year warranty and offer online technical support to ensure continuous operation and quick resolution of any issues.
Q:Do you support OEM and customization services?
A:
Yes, we offer full-dimensional customization based on customer-provided drawings or samples, including specifications, models, designs, logo printing, and custom labeling.
Q:What types of core barrels do you supply?
A:
We supply single, double, and triple-tube core barrels in various sizes (B, N, H, P, etc.) and standards (Wireline, TW, U, Conventional, Chinese Standard) for diverse geological conditions.
Q:How do you ensure product quality?
A:
We are ISO 9001 certified with an in-house laboratory. Every product undergoes 100% physical, chemical, and performance testing before shipment, and we provide Mill Test Certificates.
Send Inquiry
*To:
CDG Equipment Co., Ltd.
CDG Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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