... dual rail operation one year warranty laser engraver machine/ mdk-1290Laser type: sealed off CO2 laser tubeLaser power: 50W OR 60W50w(1M ... ceramics, glass and other non-metallic materials. Supplies used: laser tube, focusing mirror.Product Configuration:1.adopted a platform consisting ... number of boards, compatible with CorelDraw, CAD direct output, support for BMP, PLT, Al, DST, DXF file format, etc.3 ...