We are a manufacturer in china, specilizing in all kinds of diamond tools, and have been in this lines for many years, accumulating much experience.Pls contact me if you are interested in our products.We hope you could send us your product details by means of airmail or email. We shall be glad to give you our lower quotations upon receipt of your detailed requirements.In our trade with merchants of various countries, we always adhere to the principle of equality and mutual benefit. It is our hope to promote, by joint efforts, both trade and friendship to our mutual advantage.