... precision ,high speed,12.Single head or double head13.Professional supplier laser cutting and engraving machine ,cnc ... Awards, Precise Ornaments, Models, Architectural Models, etcLaser cutting engraving machine specifications: SPECIFICATIONSModelRD-1390X-Ycutting area1300×900mmEngraving ... english version manual and operation video . PS: Please kindly tell us your engraving or cutting materials, and ...