When buying the diamond grinding disc, how to find the professional suppliers in China? No matter what kind of diamond tools, the function part is the diamond segment. The segment can be used for cutting, grinding, or drilling different stones or construction materials like concrete, glass, etc. Every material is different, so the diamond segment also should be different. Sunny Superhard Tools is an experienced diamond tools manufacturer in China. We established in 1993 and specialized in researching and developing different diamond formulas for decades. Right now, we have developed lots of excellent diamond segment formulas for various applications. This SYF-B16 htc diamond grinding disc is designed with 2 big hexagonal segments, and the lifetime is longer. The 16# diamond grit for coarse and abrasive grinding of the concrete floor or terrazzo floor. Excellent diamond segment formulas guarantee it high and stable performance. We provide you with different bonds for different hardness of concrete, like the soft bond, hard bond, medium-hard bond, and more. HTC quick change diamond grinding segment for grinding the concrete floor. Great diamond formulas for different hardness of concrete. 2 big hexagonal diamond segments lengthen its lifespan. High performance and competitive price. Good packages and fast delivery. Sample order and OEM/ODM service are available. Optional Specifications Optional Diamond Grit 6#, 16#, 36#, 60#, 80#, 120#, 180#, 220# Optional Metal Bond extremely soft, very soft, soft, medium soft, hard, and very hard Optional Packaging 6 or 9 pieces per box Optional Painting Color High light or Matt, common colors are: orange, yellow, red, black, purple and blue Other services OEM/ODM service is available, such as logo engraving(free), painting color(free), and etc. SYF-B16