China National Machinery Co., Ltd.

We are producer and important with over twenty years of experience, and selling of high-quality diamond tools.
We offer a full line of diamond tools for the Marble, Granite, Stone & Construction Industries. Our product line includes stone polisher,diamond blades, core drill bits, grinding cup wheels, polishing discs, 
diamond profile wheels and machines, stone sealers and stone cleaning chemicals.
Our diamond tools are produced using the most advanced research, development, and technology. Our manufacturers only use the highest quality diamonds available in all tools they manufacture.
Many companies offer diamond tools that appear to be the same as EA diamond tools; they are not the same. Once you try EA diamond tools, you will know the difference.
Our goal is to offer our customers the finest, most reliable and durable diamond tools available at the most reasonable prices and to offer the best service after the sale available in the industry.