For the glass industry additives, for plate glass grinding materials, grinding of optical glass, optical lenses, CRT, has now expanded to bleaching, to clarify that role of the absorption of ultraviolet and electron glass.
Specifications
For the glass industry additives, for plate glass grinding materials, grinding of optical glass, optical lenses, CRT, has now expanded to bleaching, to clarify that role of the absorption of ultraviolet and electron glass.