... together. 2.save time and tube cost 3,run-through body design 4,CE,FDA Double-head Laser engraving machine RJ1612RJ Laser ... materials, such as wood, bamboo, acrylic, organic glass, crystal, plastic,double-color board, marble, ceramic, glass, horn, paper, rubber, leather and ... 1.With a high precision engraving laser tube and a high power cutting laser tube, this Double-head Laser Machine could be used ...