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Durable Nq Hq Pq Core Barrel for Efficient Subsurface Exploration
US$100.00
1 Piece
Sample price:US$160.00/piece.Request sample
Product profile
Customization
AvailableType
High Manganese SteelUsage
Coal Mining, Well Drilling, Core DrillingModel NO.
NQ2Transport Package
Standard Export PackingSpecification
Aq Bq Nq Hq PqTrademark
RichdrillOrigin
ChinaHS Code
84314320Production Capacity
500000 PCS/YearKey features
High Core Recovery: Ensures excellent core recovery ratio for efficient subsurface exploration.
High Manganese Steel: Constructed from durable high manganese steel for extended bit life.
Wireline Efficiency: Lifts cores without picking up the bit, reducing labor intensity.
Multiple Sizes: Available in BQ, NQ, HQ, and PQ sizes for various hole depths.
Stable Design: Constant diameter drill string provides good stability during drilling.
Deep Drilling: Optimized for faster coring at greater depths with high penetration.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2015-05-01Nearest Port: SHANGHAI, QINGDAO, TIANJINAverage Response Time: ≤3.82hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, EXW, CIF
AI-Powered supplier vetting
SummaryZHE MACHINERY CO., LTD is a China-based manufacturer/factory in Shandong, established in 2007 and focused on HDD drilling rods and tools, exploration tools, tricone bits, mud motors, and related drilling products. It reports ISO 9001 certification, more than 10 production lines, 11–20 years of R&D engineer experience, 6–10 quality-control staff, and broad export-market coverage. The supplier states that it uses advanced CNC equipment, Baosteel raw materials for HDD drill rods, and a natural-gas continuous walking-beam furnace for heat treatment. It also describes a complete after-sales system and long-term customer relationships. However, the provided information does not verify specific R&D outputs, OEM/ODM capability, customization execution, customer names beyond one trade record, quality traceability, overseas service infrastructure, or the meaning and outcome of the audit evaluation code. Financial figures are excluded.
Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a limited company based in Dongying, Shandong, China. Its stated business is manufacturing and processing machinery, with products centered on drilling tools and related equipment.
CertificationsThe supplier reports holding ISO 9001 certification. The provided data does not identify the certificate number, scope, issuing body, or validity period, but the stated certification is direct evidence of a management-system certification.
After-Sales capabilityThe company states that it has a complete after-sales system and that previous customers have formed long-term cooperative partnerships. This is explicit evidence supporting after-sales capability, although no service response metrics or overseas service details are provided.
Production capacityThe supplier identifies itself as a manufacturer, operates more than 10 production lines, and states that 18 advanced CNC machines are used for thread machining. It also describes dedicated heat-treatment processing and controlled raw-material sourcing, providing explicit evidence of substantial production capability.
Product Q&A
Q:What are the available sizes for the core barrel?
A:
The core barrels are available in BQ, NQ, HQ, and PQ sizes, including double tube and triple tube options.
Q:What material is the core barrel made of?
A:
The core barrel is made of high manganese steel to ensure durability and longer bit life.
Q:What are the main advantages of this wireline drilling tool?
A:
Key advantages include high penetration, high core recovery ratio, longer bit life, lower labor intensity, and good stability.
Q:How does the wireline system improve efficiency?
A:
It allows lifting cores from drill rods without picking up the bit, which reduces labor intensity and increases efficiency.
Q:What is the average lead time for orders?
A:
The average lead time is 1-3 months during peak season and 3-6 months during the off-season.
Send Inquiry
*To:
ZHE MACHINERY CO., LTD
ZHE MACHINERY CO., LTD*Content:
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