... metals and non metals mark area110*110mm YAG semiconductor Laser Marking Machine for various metal Feature:HW YAG-ZJ50- ... small,which is 1/4 of traditional DP laser machine.Application:Semiconductor Laser marking machine is widely applied in most of ... precise processing.Such as electronic components,communication equipments,glasses and watch,auto parts,plastic buttons,tools,tableware,meters,gift,PVC ...