... two heads to improve efficiency. ModelYH-G1612 Laser Engraving and Cutting MachineLaser typeSealed CO2 glass laser tubeLaser power60W/80W/100W ... be used to engraving and cutting almost all of the non-metal materials like acrylic, wood, bamboo, paper, leather, cloth, double ... -colored board, marble jade, rubber, glass, crystal, plastic and so on. 4. It ...