KK Metals uses the high laser technology to make laser engraving marks on work pieces including metallic and a variety of  non-metallic parts. Our technology has advantages comparing the traditional methods like inkjet, corrosion, EDM, stamping, silk-screen printing, mechanical engraving etc. : 

1. Engrave any graphs, letters, barcodes, QR codes, ability to engrave the series No., batch No., date by automatic numbering. 

2. The laser engravings will have a permanent retention instead of fading gradually by the environmental concerns. can not easily be counterfeit to improve the anti-counterfeit function of securities.  

3.  No “knife” wearing, Non-toxic, pollution-free, high environmental protection.

4.  Good quality - With smallness of laser beam, work piece will not suffer any mechanical stress or damage in the laser engraving process, have a good accuracy and elegancy of the graphs and text.  

6.  Graphic exquisite, processing fast, personalized design.