... stably,It is un-deformed after running at a high speed for a long time. It supply a hard and ... been removed the strength. 2.GF-1325 engraving machine is the most economical product of the woodworking machines ... saves the energy. 6.Vacuum cleaner device with big power, Good Working environment, can work much longer time. ... ,copper,aluminum,Stainless steel engraving and cutting High speed engraving machine