... polishing of optical objects, magnet heads, HDD, gems and electroplated art TypesDiamond micron powder,synthetic diamond RVD ... fieldConventional lapping, grinding and polishing of opticalobjects,magnet heads, gems and electroplated articles. MarketGermany, Italy, India, Egypt, Pakistan ... has been exhibited at Shang hai World Expo Private Enterprice Pavillion.Main businessOur main business is synthetic ...