Laser cutting machine for 0.2mm----6mm sheet metal, like stainless steel carbon steel spring steel Co2 Marking Machine with Conveyer Belt The marking machine produced from Sino-Galvo is of high-quality, fast speed, good anti-interface ability, and so on.Applicable materials are as following:Non-metal materials such as acrylic, double color board, Plexiglas,Common glass, bamboo and wood, rubber, ...