YINGHE laser equi used to process nonmetal material,such as board,bamboo,cardboard,marble,rubber, plexiglass,acrylic,glass and.. Features1. YINGHE Series Laser Engraving and Cutting machine all integrates optics,machinery and electricity,adopts the laser special software,design image freely by computer. It can be used to process nonmetal material,such as board,bamboo,cardboard,marble,rubber, ...