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Nq/Hq/Pq Core Barrel Assembly for Wire-Line Core Drilling
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.
Core Barrel AssemblyTransport 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 data collection.
High Manganese Steel: Constructed from durable high manganese steel for extended bit life.
Multiple Sizes Available: Available in BQ, NQ, HQ, and PQ series for various hole depths.
Dual Tube Options: Offers both double tube and triple tube core barrel configurations.
Stable Drilling: Constant diameter drill string provides good stability during operation.
Efficient Extraction: Lifts cores from drill rods without picking up the bit.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2015-05-01Nearest Port: SHANGHAI, QINGDAO, TIANJINAverage Response Time: ≤3.11hTerms 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 materials are used for the core barrel?
A:
The core barrel is made of high manganese steel to ensure durability and longer bit life.
Q:What sizes are available for the core barrel?
A:
Main sizes include BQ, NQ, HQ, and PQ, with options for both double tube and triple tube configurations.
Q:What are the main advantages of wire-line core barrels?
A:
Advantages include faster coring at greater depths, good stability, excellent hydraulics, and high core recovery ratio.
Q:What is the lead time for orders?
A:
Peak season lead time is 1-3 months, while off-season lead time is 3-6 months.
Q:What payment terms are accepted?
A:
The accepted term of payment is T/T (Telegraphic Transfer).
Send Inquiry
*To:
ZHE MACHINERY CO., LTD
ZHE MACHINERY CO., LTD*Content:
Supplier replies will be sent to your registered email
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