Precision tool & Diamond tools and blades

Quanzhou  ChinShine (CS) Diamond Tools company , is one of the most famous diamond segment suppliers in China. It was founded in 2001 on the basis of deep knowledge of natural stone, concrete and super hard materials and is well known for its expertise. As a leading manufacturer and distributor of high quality diamond tools, ChinShine offers all operators in the stone field with precise and efficient solutions for various construction works like cutting, grinding and polishing granite, marble, concrete, limestone, sandstone, basalt etc. With years of hard study and top quality metal powder and diamond grits, ChinShine’s experienced technicians had worked out hundreds of mature formula for all kinds of working condition. This feature allows Quanzhou ChinShine(CS) Diamond Tools Co., Ltd.  to develop predicate and distinguish ChinShine worldwide. ChinShine has specialized in  diamond segment  for years and gets good reputation at home and abroad for its high qualit...

Sometimes in the world of concrete core drilling we face the frustration of loosing a core bit segment or two while drilling, more times than not it’s that urgent job that must be done NOW. So let’s take a look at WHY this might happen. This is written in regards to wet series  concrete  diamond core drill bits 1. Manufacturing Fault One possible cause could be that a  core bit  segmen t  might not have been brazed or laser welded on properly. If this is the case, the diamond core bit segment will more than likely come off within the first hole. Usually in the first 50mm depth of cut. To determine if this is the case, where the core bit segment is missing from the barrel, it will look and feel smooth. You will notice that the diamond drill segment is also rather smooth on the surface that was welded to the core barrel. This is most likely with brazed core bits. Don’t assume that just because a segment has come off drilling your first hole t...