Talking about the six major problems that often occur in lamps
Talking about the six major problems that often occur in lamps 1. What is the cause of fogging of the lamp tube? If there is mist in the tube: (1) The problem of quartz pipe, that is, dehydroxylation is not good. (2) Or the exhaust is not good during the production process. (3) Then the purity of the gas is insufficient.