D & T is a company specializing in the sale of diamond paste and dust, high quality diamond tools intended for metal and semi-precious stones processing.

Our firm merges long experience with technological innovation and, through successful international experience, we can provide a range of superior products, impeccable service and great attention to detail making us a highly competitive company meeting the requirements of both large businesses and individual solutions.

Competence, professional integrity, availability and attention to the customer and his needs are the foundation on what make us a leading and reliable source of high quality products.

D & T di Davide Sivieri is located in Milan and we regularly ship all over the world.