... tube cost 3,run-through body design 4,CE,FDA Double-head Laser engraving machine RJ1612RJ Laser Engraving and Cutting ... materials, such as wood, bamboo, acrylic, organic glass, crystal, plastic,double-color board, marble, ceramic, glass, horn, paper, rubber, leather ... DSP-TMS320, XC2S300 etc. 5.Optional USB control and Flash Disk offline control system. - Self-developed high performance laser power ...