... materials automatically Diode Side-lamp Laser Marker Machine for VIN code and Picture are detailed as follow:Technical parameters:ModelHW YAG ... condenser chamber, high temperature, corrosion resistance, long life (8-10 years), photoelectric conversion efficiency, were less than 3mm deep engraving ... , steel sculpture 3mm deep can be.7: carving fast: 10 minutes 5 mm X 5mm steel plate engraving 0.6mm ...