Xiamen Kaiyuan is located in the periphery of Fujian, China. Since our establishment 1989, we have been co-operating with GE USA researching and manufacturing a wide range stone concrete cutting tools. Over years, acquired knowledge experience. With commitment to clients through ...

Shanxi Bigstars Superabrasive Tools and Products Co., Ltd is a high-tech company engaged in R&D, manufacture of superabrasive grinding wheels, honing stones tools, etc. In absorption advanced overseas material technological theory, we launched series products tools that our customers ...