In the field of international optical lenses, the mature technology···
After the optical lens is finely ground by the abrasive liquid, there is still a crack ···
The coefficient of expansion of borosilicate glass is generally spe···
Borosilicate glass (extra-hard borosilicate glass) has a linear expansio···
The windows of the home are exposed to the sun in the west, and the air c···
Insulation glass is a film product composed of one or more layers of met···
When it comes to building energy conservation, people naturally think of doors and windows. &n···
Thermal insulation glass can be generally divided into two categories acc···
The raw materials for the production of optical glass are some oxides, hydroxid···