The formula of our grinding wheels is unique, craft is advanced, quality level catches up with and even surpasses the level of same products in USA. And Japan, occupies to the leading position in China.
Characteristics:

High intensity, high efficiency, few consumption , durable and not burn the rail.
If you are interested in our products, please illustrate the specific specification, use terms and quality requests, so that we can offer you the satisfied products.

400  *    4   *    32

355  *    3.8 *   25.4

305  *    3.5 *   22.2