New technology and additives of graphite are adopted to make the graphite grinding wheels. Which mainly used for mirrorface grinding. The work piece`s roughness can be Ra0.01below
| Application | Abrasives | Gritsizes | Hardess | Bond |
| steel | WA | W 14 -W 5 | D-F | B |
| cast-iron | WA |
| alloy copper.alloy aluminium | WA,GC |
As a specialized manufacturer and exporter for grinding wheel and cutting discs, we are proud to say that long time successfully hard work make our products more competitive in the world market with quality consistent, delivery quick and order quantity no limit.
Our wheels have been exporting to Japan, south Korea, USA, Canada, Spain, Thailand, Iran and many other countries for more than 10 years. And we have gained the certificate of ISO9001: 2000 and Germany mpa certificate.
Besides wheels, we also produce brown fused alumina, white fused alumina and can also provide any other abrasives and refractory materials, etc.
Jinan sande grinding materials Co., Ltd. is a group company with four divisions as follows: Guizhou qianlu fused alumina smeltering factory, jinan sande grinding materials Co., Ltd. Zhangqiu hongda abrasives Co., Ltd. And zibo biz-harmony int'l Co., Ltd.
