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High-Performance Long Life Core Bits for Efficient Drilling Nq3 Drilling Bits 20°
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
Extended Service Life: Unique vacuum sintering technology improves sharpness and extends bit life, reducing replacement frequency.
Optimized Waterway Design: Curved flow channels reduce water resistance, enhance flushing efficiency, and lower overheating risk.
7 Matrix Hardness Grades: Comprehensive selection from S2 to S15 to match various rock formations and drilling requirements.
High Penetration Rate: Advanced PCD structures offer 20-50% higher penetration rates in abrasive and dense strata.
Customizable Specifications: Supports custom sizes, matrix heights (12mm/16mm/22mm), and hardness grades based on customer needs.
Robust Construction: High-strength steel bodies combined with tungsten carbide reinforcements for durability under heavy loads.
Broad Application Compatibility: Suitable for standard and wireline coring systems, adaptable to HQ, NQ, PQ, and various rig setups.
ISO 9001 Certified Quality: 100% physical and chemical testing before shipment ensures consistent quality and reliability.
Company profile

Business Type: Manufacturer/FactoryAverage Response Time: ≤5.93h
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. Founded in 2004, our core team possesses over 20 years of industry experience.
Q:Where is your factory located?
A:
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 and can assist with local hotel reservations.
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 various specifications, models, and designs. We also support company logo printing and custom labeling.
Q:What are the available matrix hardness grades?
A:
We offer seven matrix hardness grades ranging from S2 to S15. Different grades correspond to different rock types, from soft soapstone/limestone (S4) to very hard jaspilite/cherts (S15).
Q:How do you ensure product quality?
A:
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.
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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