DM-50 laser marker Detailed Product Description: General-purpose model. Laser unit, power supply and workstation all-in-one structure, highly efficient in laser marking, especially good at metal surface markting. Applications & materials: Can mark most of metals. Electronic components, IC, electrical appliances, mobile phones, hardware, tools, precision instruments, eye glass frames, clocks and watches, motor accessories, plastic buttons, building materials, drug and food packagning, medical instruments, PVC pipe and so on. Specification: Marking scope: