... *110(can chose) 3:24 hours continue work Bearings Laser Marking Machines are detailed as follow: Applicable ... Fields1: Auto parts: pistons, piston rings, gears, shafts, bearings, clutches and lights;2: Electronic components: resistors, capacitors, chips ... printed circuit boards and keyboards;3: Basic mechanical components: bearings, gears, standard parts and motors;4: Instruments: panels, ...