Powered by Made-in-China.com

High-Quality 7mm SMD Diamond Core Bit for Precision Drilling
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.
HQ3 Diamond Core BitCertification
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
ISO9001 Certified Quality: Manufactured with ISO9001 certification ensuring high quality and reliability.
Tungsten Carbide Material: Constructed from durable tungsten carbide for precision drilling performance.
Wide Size Range Available: Offers extensive series including AQ, BQ, NQ, HQ, PQ, and Chinese standards.
Customized Length Options: Length is customizable to taper-length specifications for specific needs.
Versatile Drilling Application: Suitable for well drilling, core drilling, and general exploration tasks.
Multiple Tube Configurations: Available in Single Tube and Double Tube options for various drilling conditions.
Global Export Experience: Exporting since 2015 to markets in North America, Europe, Asia, and Africa.
Flexible Payment Terms: Accepts T/T payment terms for convenient international transactions.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2015-05-01Nearest Port: SHANGHAI, QINGDAO, TIANJINAverage Response Time: ≤4.75hTerms 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 certifications does this drill bit have?
A:
The product is certified under ISO9001 standards to ensure quality.
Q:What material is used for the drill bit?
A:
It is made from high-quality tungsten carbide for durability and precision.
Q:Is the length of the drill bit customizable?
A:
Yes, the length can be customized to taper-length specifications.
Q:What are the available size series?
A:
Available sizes include Q Series, T2, T6, T6S, T, Z, B, WF, WT, WG, WM series, and Chinese standards.
Q:What is the lead time for orders?
A:
Peak season lead time is 1-3 months, while off-season is 3-6 months.
Send Inquiry
*To:
ZHE MACHINERY CO., LTD
ZHE MACHINERY CO., LTD*Content:
Supplier replies will be sent to your registered email
You may also like
High Quality 25mm Vacuum Brazed Diamond Core Drill Bits for Stone/Diamond Tools
US$2.75
100 Pieces(MOQ)
Premium T2-101 Diamond Core Drill Bits for Precision Drilling
US$40.00
1 Piece(MOQ)
Premium Diamond Core Drill Bits for Precision Cutting Tasks
US$40.00
1 Piece(MOQ)
Premium Nq Impregnated Diamond PDC Core Drill Bit for Precision Drilling
US$50.00-200.00
1 Piece(MOQ)
High-Performance Synthetic Diamond Core Drill Bit for Precision Tasks
US$40.00
1 Piece(MOQ)
High-Quality Diamond Drill Bit for Precision Core Drilling
US$91.77-97.74
1 Piece(MOQ)
Premium Diamond Core Drill Bit for Precision Cutting in Hard Materials
US$40.00
1 Piece(MOQ)
Made From High-Quality Materials for Extended Tool Life Span Vacuum Brazed Diamond Tools Core Drill Bit
US$1.25-1.60
10 Pieces(MOQ)
Precision Brazed Diamond Rim for Fast, Chip-Free Tile Hole Making Brazed Core Drill Bit
US$6.05-6.55
100 Piece/Pieces(MOQ)
High-Performance Vacuum Brazed Diamond Core Drill Bits for Precision Cutting
US$8.50-16.50
200 Pieces(MOQ)
High Quality Nq Hq Pq Impregnated Diamond Core Drill Bit for Hard Rock Drilling Tool
US$10.00-789.00
1 Piece(MOQ)
High Quality Aq Bq Nq Hq Pq Impregnated Diamond Core Drill Bits for Water Well for Sale
US$378.00
10 Pieces(MOQ)
High Quality Factory Price PDC Core Bits for Geological Exploration Water Well Drilling
US$60.00-75.00
1 Piece(MOQ)
Premium Hq Diamond Drilling Core Bits for Precision Cutting
US$91.77-97.74
1 Piece(MOQ)
High-Performance Bq Impregnated Diamond Core Bit for Precision Drilling
US$60.00-70.00
10 Pieces(MOQ)



















