There are 30 years for us to manufacture diamond dressing rolls. We introduced the strong technical forces and advanced equipments and the quality of our dressing rolls could be similar to the imported ones.
 
we introduced the advanced technology, key equipments and measuring instruments from Winter Company in Germany which is famous in the world. These years, while improving the manufacturing technique, we are engaged in improving the equipments and measuring instruments. This makes the precision of diamond dressing rolls became higher and higher, and the types and output become more and more.
Now our company is the biggest manufacturing base of high precision diamond dressing rolls