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Wireline Overshot Assembly Smoothly Slides Inside Drill Rods
US$220.00
5 Pieces
Product profile
Customization
AvailableCustomized
Non-CustomizedStandard
Exploration Core DrillingModel NO.
BQ, NQ, HQ, PQ, BQU, NQU, HQU, PQULength
ExplorationType
Exploration Core DrillingMaterial
Alloy SteelUsage
Exploration Core DrillingProduct Name
OvershotOperation Method
Released From The Top Once Core Sample Is FullIndustry Use
Exploration Drilling, Geological Drilling, MiningMatrial
AlloysteelMOQ
5Transport Package
BoxSpecification
BQ/NQ/HQ/PQ/BQU/NQU/HQU/PQUTrademark
CDGeoOrigin
ChinaProduction Capacity
5000 Pieces/YearKey features
Complete Wireline System: Includes core barrel, overshot, drill rods, and accessories for full drilling to recovery.
High Core Recovery Ratio: Delivers high penetration rates and extended bit life, especially in deep boreholes.
Immediate Stock Availability: Ample stock of B, N, H, and P-series overshot assemblies ready for prompt supply.
ISO 9001 Certified Quality: Certified quality management system with 100% physical and chemical testing before shipment.
Durable Alloy Steel Material: Heat-treated alloy components built for demanding geological and mining environments.
One-Stop Supply Solution: Comprehensive range of diamond tools and drilling accessories for integrated procurement.
Expert R&D Team: Authoritative geological engineers and senior designers for rapid customization response.
Factory Direct Pricing: Direct sales from manufacturer ensuring competitive pricing and flexible customization.
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, trading company, or third-party agency?
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 and maintains full supply-chain capabilities.
Q:Where is your factory located? Do you provide reception services?
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 to facilitate client visits.
Q:What is your production capability?
A:
We operate worldclass intelligent production lines equipped with CNC machine tools, milling machines, quenching machines, precision lathes, sintering machines, and other advanced equipment. We source highquality raw materials from leading Chinese steel groups such as Baosteel, Ansteel, and Shagang. Our inhouse laboratory conducts strict physicalchemical testing throughout the entire process, ensuring consistent product quality. The production line is highly flexible and scalable, capable of meet
Q:What are your main products?
A:
We specialize in diamond tool series and geological drilling series, including: Impregnated diamond core bits, Surfaceset diamond core bits, PDC bits, Diamond casing shoes, Reaming shells, Core barrels, Drill rods, Casing pipes, Complete drilling tool sets and accessories.
Q:Do you support product customization and OEM/ODM services?
A:
Yes, we offer fulldimensional customization based on customerprovided drawings or samples, including various specifications, models, and designs. We also support company logo printing and custom labeling (e.g., batch numbers, specifications). Additional charges may apply for customized packaging materials.
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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