What payment terms do you accept?

We accept T/T (Telegraphic Transfer) as our standard term of payment.

Which shipping ports do you use?

Our nearest ports are Shanghai, Qingdao, and Tianjin.

Is the product ISO certified?

Yes, our products and manufacturing process are certified under ISO9001 standards.

High-Performance Nq Diamond Drill Bit for Precision Cutting

Name: High-Performance Nq Diamond Drill Bit for Precision Cutting
Brand: ZHE MACHINERY CO., LTD
SKU: 2062600792

Shandong, ChinaZHE MACHINERY CO., LTD

US$40.00

1 Piece

Sample price:US$180.00/piece.Request sample

Product profile

Customization

Available

Type

Exploration

Usage

Well Drilling, Exploration

Model NO.

NQ Impregnated Diamond Bit

Certification

ISO9001

Customized

Length

Taper-Length

Material

Tungsten Carbide

Standard

ISO9001

Transport Package

Standard Export Packing

Specification

AQ BQ NQ HQ PQ TC

Trademark

ZHE

Origin

China

HS Code

73045100

Production Capacity

50000 PCS Per Month

Key features

Wide Size Range: Available in Q, AQ, BQ, NQ, HQ, PQ series and various T, Z, B, WF, WT, WG, WM series with Chinese standard sizes.

Customized Length: Taper-length customization available to meet specific drilling requirements.

Premium Material: Constructed with high-quality Tungsten Carbide for durability and precision.

Strict Quality Control: Raw materials from famous mills with physical and chemical analysis; 30%+ final sampling rate.

ISO9001 Certified: Manufacturing process and products meet international ISO9001 quality standards.

Versatile Applications: Designed for exploration, well drilling, and precision cutting operations.

Multiple Tube Options: Available in Single Tube and Double Tube configurations for various series.

Global Export Capability: Exporting since 2015 to North America, Europe, Asia, Africa, and Oceania.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

ZHE MACHINERY CO., LTD

Shandong, China

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 sizes are available for this drill bit?

We offer a wide range including Q, AQ, BQ, NQ, HQ, PQ series, T, Z, B, WF, WT, WG, WM series, and Chinese standard sizes like 56mm to 275mm.

Q:Can the length of the drill bit be customized?

Yes, we provide customized taper-length options to suit your specific drilling needs.

Q:What material is used for the drill bit?

The drill bit is made from high-quality Tungsten Carbide to ensure high performance and durability.

Q:What is your quality control process?

We use steel from famous mills, conduct physical and chemical tests, inspect every production procedure, and maintain a final product sampling rate higher than 30%.

Q:What are the lead times for production?

Peak season lead time is 1-3 months, while off-season lead time is 3-6 months.