laser engraving machine 1)DSP controller with USB transfer 2)Motorized up-down ... 3)Red dot pointor 4)water chiller laser cutting/engraving machine ,1.Adopt the advanced DSP control technology, high precision3.Strong ... , etc format. Application Materials:Materials: Organic glass, leather, cloth, rubber, plastic, wooden board, paper board and other nonmetal materials.Fields: garment ...