Marketing Department Tel: 13844848195
General Affairs Department contact number: 15948762485
R&d Department contact number: 0431-84625232
Production Department contact number: 18304316610
Website: m.woyaodang.com
Manufacture of large medium diameter aspherical ultra-precision gage binary optical components
80-300mm diameter high-precision CGH gage can be customized, the test accuracy is better than RMS 3nm
