... ,iron,copper ,acrylic,etc by adjusting cut speed Bending And Notching Machine For Channel Letter Feature:1.Lathe bed structure ensures the ... It matches accessories such as rotation platforms,double loser units.5.Operation handle can be chosen 1.1 and it ... option 380V or 110V)Running environmentTemperature:0-45,humidity: 5%-80%warrantyOne year for whole machine except of laser tube (2500hours) and lens