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Crown Surface Set Diamond Core Bits Nq PDC Core Drill Bit
US$40.00
1 Piece
Sample price:US$180.00/piece.Request sample
Product profile
Customization
AvailableType
Exploration, Core Drill BitUsage
Exploration, Well Drilling, Core DrillingModel NO.
CROWN surface set Diamond Core BitsCertification
ISO9001Customized
CustomizedLength
Taper-LengthMaterial
Tungsten CarbideStandard
ISO9001Transport Package
Standard Export PackingSpecification
AQ BQ NQ HQ PQ TCTrademark
RichdrillOrigin
ChinaHS Code
73045100Production Capacity
50000 PCS Per MonthKey features
Extensive Size Range: Available in Q, AQ, BQ, NQ, HQ, PQ, T, Z, B, WF, WT, WG, WM series and Chinese standards.
Customized Length: Length is available in Taper-Length configuration to meet specific drilling needs.
Premium Material: Constructed from high-quality Tungsten Carbide for durability in exploration and drilling.
ISO9001 Certified: Manufacturing process meets ISO9001 international quality management standards.
Versatile Applications: Suitable for well drilling, core drilling, and general exploration tasks.
Multiple Tube Options: WT and WG series available in Single Tube and Double Tube configurations.
Global Shipping: Export from Shanghai, Qingdao, and Tianjin ports to North America, Europe, and Asia.
Flexible Payment: Accepts T/T payment terms with FOB, EXW, and CIF shipping options.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2015-05-01Nearest Port: SHANGHAI, QINGDAO, TIANJINAverage Response Time: ≤1.77hTerms 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 sizes are available for these core bits?
A:
We offer a wide range including Q, AQ, BQ, NQ, HQ, PQ, T, Z, B, WF, WT, WG, WM series, and Chinese standards like 56mm to 275mm.
Q:Can the length of the drill bit be customized?
A:
Yes, the length is available in a customized Taper-Length option.
Q:What material is used to make these bits?
A:
The bits are made from Tungsten Carbide to ensure high performance in exploration and drilling.
Q:What is the lead time for orders?
A:
Lead time varies by season: 1-3 months during peak season and 3-6 months during off-season.
Q:Do you offer single and double tube options?
A:
Yes, the WT and WG series are available in both Single Tube and Double Tube configurations.
Send Inquiry
*To:
ZHE MACHINERY CO., LTD
ZHE MACHINERY CO., LTD*Content:
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