What certifications does the product have?

The product is certified under ISO9001 standards.

Which markets do you export to?

Our main markets include North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, and Western Europe.

What are the available shipping ports?

We ship from Shanghai, Qingdao, and Tianjin ports.

Hard Rock Limestone Granite Core Drilling Tools Nq Drill Bit

Name: Hard Rock Limestone Granite Core Drilling Tools Nq Drill Bit
Brand: ZHE MACHINERY CO., LTD
SKU: 2061108222

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 Drill 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

Extensive Size Range: Available in Q, T, Z, B, WF, WT, WG, WM series and Chinese standards from 56mm to 275mm.

Customized Options: Customized length, material, and standard available to meet specific project requirements.

ISO9001 Certified: Product meets ISO9001 quality management standards for reliable performance.

Premium Raw Materials: Steel metals sourced from famous mills with strict physical and chemical testing.

Strict Quality Control: Full examination for threaded products and over 30% sampling rate for final goods.

Versatile Applications: Suitable for well drilling and exploration tasks in various geological conditions.

Detailed Specifications: Precise O.D. and I.D. dimensions provided for models like BTW, NTW, HTW, AQ, BQ, NQ, HQ, PQ.

Global Export Experience: 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: ≤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.