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Durable Surface Set Diamond Core Bits for Geological Drilling Applications
US$50.00-200.00
5 Pieces
Sample price:US$100.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
DcdmaModel NO.
BQ/NQ/HQ/PQ/NQ3/HQ3/PQ3Length
StandardType
Core Drill BitMaterial
DiamondUsage
Exploration Core DrillingConnection
Male/Female ThreadSurface Finish
SmoothProduct
Diamond Core Drill BitsHardness
S2-S15Diamond
SyntheticSize
Standard and CustomizedRock Type
Clay,Hard Sandstone,Syenite,Quartzite,etcMatrix Height
12mm/16mm/22mmTransport Package
BoxSpecification
BQ/NQ/HQ/PQ/NQ3/HQ3/PQ3Trademark
CDGeoOrigin
ChinaHS Code
82071910Production Capacity
250000pieces / YearKey features
Customizable Matrix Height: Standard 12mm with 16mm and 22mm options available for specific needs.
Seven Matrix Hardness Grades: S2 to S15 options tailored for diverse rock formations from soft to hard.
Advanced Vacuum Sintering: Unique technology improves sharpness and extends drill bit service life.
Optimized Waterway Design: Curved channels reduce resistance, enhance cooling, and remove cuttings efficiently.
Broad Application Compatibility: Suitable for HQ, NQ, PQ sizes and various rig setups and coring systems.
ISO 9001 Certified Quality: 100% physical and chemical testing ensures consistent high-quality products.
Professional Manufacturer: Over 20 years experience with full R&D, production, and sales capabilities.
Comprehensive Tool Supply: One-stop supplier for core bits, rods, barrels, and complete drilling systems.
Company profile

Business Type: Manufacturer/FactoryAverage Response Time: ≤4.58h
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:Do you support product customization and OEM/ODM services?
A:
Yes, we offer full-dimensional customization based on customer-provided drawings or samples, including specifications, models, designs, and logo printing. Additional charges may apply for customized packaging.
Q:What is the standard matrix height and is it customizable?
A:
The standard matrix height is 12mm. We also offer customizable options of 16mm and 22mm to meet specific project requirements.
Q:How many matrix hardness grades are available?
A:
We offer seven matrix hardness grades ranging from S2 to S15, allowing customers to select the appropriate grade for different rock formations and drilling conditions.
Q:What certifications do your products have?
A:
We are ISO 9001 certified. Every product undergoes 100% physical, chemical, and performance testing before shipment, and we can provide Mill Test Certificates or arrange third-party inspections.
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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