mini laser cutting and engraving machine 1.400*360mm,CE ... 3.wood,acrylic,plastic,glass SD-400 mini laser cutting and engraving machineBrief introduction:SD-400 laser engraving ... is charactrized of high precision,excellent working performance and efficiency.Surely this kinds of laser machine ... as acrylic, double color board, Plexiglas,glass, bamboo and wood, rubber, marble, granite, leather cloth etc. ...