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Earth Hard – Precision Diamond Tools

High-performance diamond grinding wheels, PCD tools, saw blades & core bits for construction, stone, and industrial applications.

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Trusted Manufacturer of Superhard Tools

For decades, Jiangxi Earth Superhard Tools has dedicated itself to producing high-quality diamond tools for the construction and stone industries. As a leading Chinese manufacturer, we offer a comprehensive range of products including diamond and PCD grinding/polishing tools, diamond saw blades, core drills, floor grinders, and resin pads.

Our commitment to innovation, quality control, and customer service has made us a preferred partner for global distributors, contractors, and industrial clients.

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Factory and Tools

Why Choose Earth Hard?

We combine advanced manufacturing, strict quality standards, and global export experience to deliver reliable, high-performance tools.

Certified Quality

CE, ISO9001, and ISO13485 certified manufacturing processes ensure consistent performance and safety.

3000+ m² Facility

Large-scale production capacity ensures fast delivery and consistent supply for bulk orders.

Export Expertise

Rich experience in foreign trade export with clients across North America, Europe, and Asia.

After-Sales Support

Intimate after-sales service with technical guidance and fast response to inquiries.

Premium Product Range

Explore our high-performance diamond and superhard tools engineered for durability, precision, and efficiency.

5 Inch Turbo Grinding Cup Wheel

5" Turbo Grinding Cup Wheel

For concrete and stone grinding. High-frequency double row segments for aggressive material removal.

Model: JD1-1-2
PCD Grinding Plate

Top PCD Grinding Plate

High-efficiency trapezoid design for CNC and industrial grinding applications.

Model: JD6-1-9
Diamond Floor Polishing Pad

Diamond Floor Polishing Pad

JD1-1 series for achieving high-gloss finishes on concrete and terrazzo floors.

Series: JD1-1
Diamond Saw Blade

Granite Diamond Saw Blade

Precision-cutting blade for granite, marble, and hard stone materials.

Model: JD8-2-2
PCD Cup Wheel

5" PCD Grinding Cup Wheel

Metal-bonded cup wheel for aggressive grinding of epoxy, paint, and coatings.

Model: JD6-2-3
Geological Drill Bit

Alloy Drill Bit

Durable alloy core bit for geological and rock drilling applications.

Model: JD13-1-5
HTC Grinding Shoes

HTC Grinding Shoes

Double arrow segments for Husqvarna and Lattice floor grinders.

Compatible: Husqvarna
Diamond Wire Saw

Diamond Wire Saw

High-tensile wire for cutting marble, granite, and steel in quarry and industrial use.

Model: JD14-2
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3000+
m² Manufacturing Area
15+
Years Experience
50+
Countries Served
100%
Quality Inspected

Frequently Asked Questions

What types of diamond tools do you manufacture?

We produce diamond cup grinding wheels, grinding plates, saw blades, PCD tools, geological drill bits, polishing pads, sintered router bits, and custom special tools for industrial applications.

Are your products certified?

Yes, our manufacturing processes are certified under CE, ISO9001, and ISO13485 standards, ensuring quality and safety compliance.

Can I get custom tool designs?

Absolutely. We offer OEM and ODM services and can customize tools based on your specifications, drawings, or samples.

What is your minimum order quantity (MOQ)?

We are flexible and can accommodate small trial orders. Contact us for specific MOQ details based on product type.

Get in Touch

Reach out for product inquiries, quotes, or technical support.

Contact Information

No.1719, Changjiang Road, Lianxi District, Jiujiang City, Jiangxi Province, China

0792-8326628 / 0792-8326629

sales@jx-dd.com
jdtools_cherry@163.com

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