Guilin Seven Stars Diamond Tool Co.,Ltd was founded in 1992. It is an joint venture invested by Hongkong Investment Company and Guilin Diamond Tool Factory. Equipped with a whole set of advanced production lines and technology, it specializes in manufacturing diamond tools encompassing diamond segments, saw blades, diamond wire saws, wire saw beads, diamond grinding blocks and buttons,core bit and core bit segments. We have set up a very popular brand in the construction field during the past decade.