... machine use the international advanced semiconductor light-emitting diode.Diode laser Module,Scanner head,Beam Expander,Reflect lens, ... .Longer service life of the semi-conductor pump laser output laser spot smaller, marking lines, smaller, suitable for ... parts, plastic buttons, building materials, PVC pipe, medical equipment industries, etc. 3.Technical ParametersModelD50/D70Wavelenth 10.64μmMarking ...