Diamond core drilling has come up as the best method to remove large pieces of cylindrical materials from concrete surfaces. The drill bits used for this purpose are fitted with ...
Today, diamonds are the most valuable stones in the world not only because of their beauty, but also because of their utility. Diamonds are not only specifically cut for use ...
Every woman craves the largest diamond, and when it comes to earrings a pair of 2 carat diamond studs has become the standard for luxury. This article contains 7 valuable ...