"1600mm laser tube"for laser cutting machine 1,Life time:5000 hours 2, ... from 1Watt to 80Watt at competitive price. The DC-excited, sealed glass lasers are widely used for ... laser based Material Processing Systems such as systems for cutting, marking, engraving and perforating non-metallic material. ... instrument for the purpose of medical, engraving and cutting. The glass co2 laser tubes and matched PSU ...