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Professional & Reliable Diamond Tools Supplier

Zhengzhou Vilai Diamond Industry Co., Ltd – a trusted manufacturer since 2012. Specializing in high-performance diamond core drill bits, saw blades, grinding tools, and segments for concrete, granite, marble, and stone processing. Trusted by over 1000 customers across 50+ countries.

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10+
Years Manufacturing Experience
1000+
Global Customers
50+
Countries Served
24/7
Customer Support
Vilai Diamond Tools Factory

About Vilai Diamond

Zhengzhou Vilai Diamond Industry Co., Ltd was established in 2012 and is located in Xingyang City, Zhengzhou, Henan Province, China. We are a professional enterprise integrating R&D, design, manufacturing, and sales of diamond tools and other stone processing accessories.

Our mission is to deliver the most competitive pricing, reliable product quality, fast delivery, and intimate service to become one of the best diamond tool brands worldwide.

  • Expertise in OEM & ODM Solutions
  • Advanced R&D and Quality Control
  • Global Export to 50+ Countries
  • 24/7 Customer Support

Our Products

High-performance diamond tools engineered for precision, durability, and efficiency in concrete, stone, granite, and marble applications.

Diamond Core Drill Bit for Reinforced Concrete

Diamond Core Drill Bit for Reinforced Concrete

Ideal for drilling through steel-reinforced concrete with high efficiency and long life.

$25 - $50 Core Drill
Diamond Core Drill Bit for Stone

Diamond Core Drill Bit for Stone

Designed for clean, precise drilling in natural stone, granite, and marble.

$25 - $50 Stone Drill
Diamond Saw Blade for Granite

Diamond Saw Blade for Granite

High-speed cutting with minimal chipping. Perfect for granite countertops and slabs.

$25 - $50 Granite Blade
Diamond Saw Blade for Marble

Diamond Saw Blade for Marble

Smooth, chip-free cutting for delicate marble surfaces and decorative stonework.

$25 - $50 Marble Blade
Concrete Saw Blade

Concrete Saw Blade

Heavy-duty blade for cutting through reinforced concrete, asphalt, and masonry.

$25 - $50 Concrete Blade
Wall Saw Blade

Wall Saw Blade

Designed for vertical cutting in walls, floors, and structural concrete.

$25 - $50 Wall Saw
Diamond Cup Grinding Wheel

Diamond Cup Grinding Wheel

Efficient surface grinding and leveling for concrete, stone, and terrazzo.

$25 - $50 Grinding Wheel
Four Segment Diamond Grinding Block

Four Segment Diamond Grinding Block

Precision grinding for edges, corners, and curved surfaces in stone fabrication.

$25 - $50 Grinding Block
View All Products

Why Choose Vilai Diamond Tools

We combine innovation, quality, and customer focus to deliver unmatched value in the diamond tools industry.

10+ Years Experience

Over a decade of expertise in manufacturing high-quality diamond tools with continuous innovation and process improvement.

Global Reach

Serving over 1000 customers across 50+ countries with reliable logistics and international certifications.

OEM/ODM Support

Custom design, packaging, and branding solutions tailored to your market needs and specifications.

Quality Assurance

Rigorous quality control at every stage – from raw materials to final packaging – ensures consistent performance.

Fast Delivery

Efficient production and global shipping network ensure your orders are delivered on time, every time.

24/7 Support

Our team is always available to assist with technical queries, order tracking, and after-sales service.

Frequently Asked Questions

Get answers to common questions about our products and services.

How to choose a suitable diamond core bit?

Select based on material (concrete, stone, granite), diameter, and drilling depth. We offer specialized bits for reinforced concrete and natural stone with optimized bond hardness.

What is a diamond cup wheel used for?

Diamond cup wheels are used for grinding, polishing, and removing surface layers on concrete, stone, and masonry. Ideal for floor leveling and edge finishing.

What are granite core drill bits?

These are diamond-tipped drill bits specifically designed for drilling precise holes in granite and other hard stones without cracking or chipping.

Do you offer OEM/ODM services?

Yes, we provide full OEM and ODM support including custom branding, packaging, and product design based on your requirements.

What is your delivery time?

Standard delivery is 7–15 days after order confirmation. Express shipping options are available for urgent needs.

Get in Touch

Have questions or need a quote? Our team is ready to assist you with expert advice and fast responses.

Contact Information

  • Contact: Jack He
  • Phone: 0086 18749476586
  • WhatsApp: +86 18749476586
  • Email: info@vilai-diamondtools.com
  • Address: 3095-3096, Area A6, Phase I, Wuzhou City, Xingyang City, Henan Province, China
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