... laser cutting/engraving machine ,1.Adopt the advanced DSP control technology, high precision3.Strong laser beam, non-contact cutting/engraving ... of laser tube: 20k hoursEquipment Features:1. With high quality laser tube ... Materials: Organic glass, leather, cloth, rubber, plastic, wooden board, paper board ... sets)CERTIFICATECE CERTIFICATEOther parts for optionLarger power laser tube,Water chiller, honey ...