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Precision Grinding & Cutting
Solutions for Carbide Tools

Manufacturer of high-precision grinding equipment for cemented carbide rods and tools, tungsten steel rods and tools. Delivering innovation, reliability, and performance for industrial cutting applications worldwide.

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About ZOYA

Dongguan Dingfeng Precision Machinery Equipment Co., Ltd. – A trusted name in precision tool manufacturing since 2007.

Our Commitment to Excellence

Established in 2007, Dongguan Dingfeng Precision Machinery Equipment Co., Ltd. is an integrated enterprise specializing in the design, R&D, production, sales, and maintenance of precision machinery and tools. Located in Chang’an Town, Dongguan — known as the "International Hardware City" — we leverage the robust manufacturing ecosystem of the Guangdong-Hong Kong-Macao Bay Area.

We are committed to excellence and honest service, delivering professional technology and high-value solutions for cutting processing industries. Our mission is simple: create the best quality products and put customer satisfaction first.

Over 15 years of industry experience
Multiple utility model patents awarded
ODM & OEM customization services available
Factory Equipment Precision Tools Machinery Assembly Tool Grinding Process

Our Products

High-precision grinding, cutting, and chamfering machines, along with premium tungsten carbide cutting tools designed for industrial performance and durability.

Semi-Auto Carbide Rod Cutting Machine

Semi-Auto Carbide Rod Cutting Machine

Efficient pre-cutting solution for cemented carbide rods with manual loading and automatic cutting cycle.

Precision | Durable | Cost-effective
NC Collet Chamfering Machine

NC Collet Chamfering Machine

CNC-controlled chamfering for collets and precision components. Customizable multi-angle processing.

CNC | Multi-Angle | High Accuracy
Step Cylindrical Grinding Machine

Step Cylindrical Grinding Machine

Designed for grinding carbide step tools with high surface finish and dimensional accuracy.

High Finish | Step Grinding | Stable
Three-Jaw Diameter Punch Grinder

Three-Jaw Diameter Punch Grinder

Specialized machine for grinding inner diameter punch tools with three-jaw clamping system.

ID Grinding | Precision Clamping | Reliable
Diamond Wheel Truing Machine

Diamond Wheel Truing & Dressing Machine

Ensures optimal performance of diamond grinding wheels through precise truing and dressing.

Wheel Maintenance | Precision | Longevity
Automatic Cutting Machine

Automatic Cutting Machine

Fully automated carbide rod cutting with bar loaders for high-volume production efficiency.

Auto Feed | High Output | Stable
Ball Nose End Mill

Ball Nose End Mill

High-hardness tungsten carbide ball nose end mill for aluminum and non-ferrous materials.

HRC62 | 2/3 Flutes | Smooth Finish
Roughing End Mill

Roughing End Mill

CNC milling tools with 3 flutes for aggressive material removal in hardened alloys.

High Feed | Chip Removal | Durable
Chamfer End Mill

Chamfer End Mill

Solid carbide chamfering tool available in 60°, 90°, and 120° angles for edge finishing.

Multi-Angle | Sharp Edge | Long Life
Square End Mill

Square End Mill

Precision tungsten carbide square end mill for slotting, profiling, and side cutting.

Flat Tip | High Rigidity | Accurate
Round Nose End Mill

Round Nose End Mill

Aluminum CNC three-flute carbide round nose end mill for contouring and 3D milling.

Contouring | 3-Flute | Aluminum Optimized
Cutting Tools Microscope

Cutting Tools Observe & Measure Microscope

High-magnification inspection system for measuring and analyzing cutting tool edges.

Inspection | Measurement | Quality Control
View Full Product Catalogue

Why Choose ZOYA?

We combine innovation, precision engineering, and customer-centric service to deliver unmatched value.

High Reliability

Our machines are built for continuous operation with minimal downtime and long service life.

Custom Solutions

ODM & OEM services available. Tailor-made machines and tools based on your specifications.

High Efficiency

Optimized for speed and accuracy, reducing cycle times and increasing productivity.

Global Support

Serving customers worldwide with technical support, maintenance, and spare parts.

15+
Years in Industry
50+
Countries Served
1000+
Machines Installed
20+
Utility Model Patents

Frequently Asked Questions

Get answers to common inquiries about our products and services.

What types of machines do you manufacture?

We specialize in grinding, cutting, and chamfering equipment for cemented carbide rods and tools, including semi-automatic and automatic cutting machines, NC chamfering machines, step cylindrical grinders, and diamond wheel dressing machines.

Do you offer custom machine solutions?

Yes, we provide ODM and OEM services. We can customize machines based on your specific requirements, production volume, and material specifications.

What materials are your cutting tools made from?

Our cutting tools are made from high-quality tungsten carbide (cemented carbide) with hardness up to HRC62, ensuring excellent wear resistance and tool life.

Can you supply both machines and tools?

Yes, we offer a complete solution — from pre-processing equipment to finished carbide cutting tools such as end mills, ball nose mills, roughing mills, and chamfer tools.

Where is your factory located?

Our factory is located in Chang’an Town, Dongguan City, Guangdong Province, China — known as the "International Hardware City" due to its strong manufacturing ecosystem.

Get in Touch

Interested in our precision grinding equipment or carbide cutting tools? Reach out to us for quotations, technical support, or customization options.

For inquiries, please visit our official website to contact us directly.

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