... Portable Fiber Laser Marking Machine 20W Mini fiber laser marker Small 10Watt optics fiber laser marking unit Features 1. ... Applicable Materials Can be used in wood,paper,leather,cloth,organic glass, epoxy,acrylic,unsaturated poluester resin and other ... materials. Applicable industry Widely used in leather,food,beverage,cloth,electronic,meter,communication instruments,package and other industries,can ...