Our diamond bits named Great,which sizes ranging from 3" to 17-t/Z" .All the products have been awarded the IS09001 certificate. superior performance of our products in markets.
Furthermore, the experienced and knowledge able service team will ensure the both the domestic and international markets.
With our service pursuit "Drilling requirement initially, Customer satisfaction finally", we assure the products the best quality by adopting advanced design technology, manufacturing process and strict quality control. Our company will always improve and innovate to satisfy different needs for all users in the entire world.
