... 3d crystal laser engraving machine Characteristics of wood laser engraving machine 1.High speed laser cutting machine adopts the new high efficiency laser tube,the laser ... than the traditional type,and the life time of the laser tube can be over 10000 hours.2.Compared with the ... of coconut,paper,plexiglass,acrylic,marble,jade,crystal.Also can cut acrylic sheet,paper and so on. Technical Parameter NO. ...