... :80mm 3,Length:2050mm 4,Used for laser cutting,non-metal materials,etc "200w laser tube" specification: We produce sealed ... in the past decades.CO2 Laser tube-It's special glass tube mainly contains CO2 complemented by other glasses, which ... etc. Aplicable material: leather, cloth,glass, stone,acrylic,wood,color board and so on non metal material. Aplicable industry:advertisement, crafts, clothes ...