composition:In addition to glass forming materials such as silicon dioxide and boron trioxide, glass containing a large amount of lead oxide. Used in the manufacture of optical glass, electric vacuum glass, low-temperature sealing glass, anti-radiation glass, lead crystal glass, flint-type optical glass, low melting glass, delay line glass, high refraction bead glass and artware glass, etc.
Measure lead shield: 1.0mmPb, 2.0mmPb, 3.0mmPb, 4.0mmPb, 5.0mmPb