What materials are used for the drill bits?

The body is made of 42CrMo steel (40-45HRC), and the tip is made from low press sintered tungsten carbide.

Where is the factory located?

Our factory is located in Liaocheng city, Shandong province, China.

Coal Mining Cutter Teeth Surface Miner Tungsten Carbide Drill Bits

Name: Coal Mining Cutter Teeth Surface Miner Tungsten Carbide Drill Bits
Brand: Dynamic Machinery Technology Co., Ltd.
SKU: 1989231772

Shandong, ChinaDynamic Machinery Technology Co., Ltd.

US$7.00

10 Pieces

Product profile

Customization

Available

Type

Bucket Teeth

Application

Tunnel Boring Machine

Model NO.

S100 S135 S170

Certification

CE, ISO9001: 2000

Condition

New

Video Outgoing-Inspection

Provided

Showroom Location

Egypt, Philippines, Russia, Sri Lanka, Uzbekistan

Machinery Test Report

Provided

MOQ

10 Piece

Delivery

According to Customer's Requirement

Product Keywords

Mining Picks

Transport Package

Standard Export Packing

Specification

steel and tungstencarbide

Trademark

Dynamt

Origin

China

HS Code

82071990

Production Capacity

1000000PCS/Year

Key features

Wear-Resistant Carbide Tip: Low press sintered tungsten carbide tip ensures extended tooth life and high performance.

High Toughness Alloy Body: Made of 42CrMo steel with 40-45HRC hardness for superior toughness and wear resistance.

Strong Braze Weld: Superior tip retention through specially hardened head and strong braze weld technology.

Customization Available: We accept customization requests based on provided samples and drawings for specific projects.

Multi-Scenario Application: Suitable for coal mining, tunnel boring, foundation drilling, quarrying, and road milling.

ISO 9001 Certified: Certified ISO 9001:2015 with strict quality control and 100% finished product inspection.

Fast Delivery: Standard delivery time is about 25 days after receipt of deposit.

Professional Manufacturer: One of the biggest carbide cutter teeth manufacturers in China with rich production experience.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Dynamic Machinery Technology Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤7.08h

AI-Powered supplier vetting

SummaryThe supplier is a combined company with manufacturing and export capabilities, but it is not identified as a professional technical supplier and does not provide 3D software design or SDK services. It offers multiple customization modes, ODM services, and OEM services for well-known brands. Manufacturing evidence includes one production line, 30 qualified service suppliers, and peak- and off-season lead times within 15 workdays, but no valid manufacturing-capacity contract with affiliated subcontractors is reported. Quality assurance exists, while supplier approval, corrective-action, complaint-handling, and supplier-assessment records are incomplete. Financial information is represented only by year labels, so credibility cannot be verified. Overseas service infrastructure is limited: no overseas warehouse, showroom, agent, branch, or offline trade-show participation is reported. The supplier has six years of international trade experience and two experienced export-trade staff. No Fortune 500...

After-Sales capabilityThe supplier reports no overseas warehouse, showroom, agent, branch, or offline trade-show participation, and offers overseas services in zero countries. Although it has procedures for corrective actions, complaint handling, and supplier assessment, no written records are available, limiting evidence of effective after-sales execution.

R&D capabilityThe supplier does not have SDK availability, does not provide 3D software design services, and had no new products in the past year. However, it does provide ODM services, so some design and development capability exists despite clear limitations in technical and new-product innovation evidence.

Production capacityThe supplier reports one production line, 30 qualified suppliers for service capability, and average lead times within 15 workdays in both peak and off-season periods. However, it lacks a valid manufacturing-capacity contract with affiliated subcontractors, so production scale and contractual manufacturing control are only partially demonstrated.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its ODM and OEM services further support the conclusion that it can handle multiple forms of customized production.