... protection, get rid of smoke and dust,air blowing protection,5: Software support, PLT, BMP, DXF ... tube guaranteed 9 months. While the whole machine guaranteed for 12 months.2. 24 hours technical support ... ,Banner Printer,Laser engraving and cutting machine,Wood working machine,Laser cutter ,laser parts ect.Details ... the world DAWEI laser engraving and cutting machine for wood,stone,bamboo,ect with ce &iso ...