... 3,YAG 500w/600w CE&FDA Laser cutting machine for metal / advertising1. Machine features1) Laser cutting head with metal sensor (autofocus for metal ... price ratioFor thin sheet it could instead of CO2 laser cutting machine, CNC punch press and shears etc. But the ... and automobile manufacturing and metal parts processing industry for metal plate, advertisement, kitchen ware, bit tool, hardware etc.4. ...