Zhengzhou high tech Zone, China[email protected] 7*24 For you
Apr 24 2020nbsp018332we have two auto grinding machine from switerlandewag. for the diamondcbn powder our production-capacity is 1.5 billion carats per year and about 45 diamond tools factories use our diamond powder in china. if you interested in it you could test our samples first then you could decide whether to do business with.
If you want to learn about our products , please call or write mail consultation.