Aczetâ??s uniquely designed Laser Marking Machine makes the marking in metals and some non-metals very easy. Through laser, it can mark on jewelries. It is also used to give engraving designs as well as putting hallmarks in jewelries. It is based on Pulsed Powerful Fiber Laser technology. This technology is a highly reliable laser source. This device is able to mark in all metal and some non-metal materials. It can mark the minimum line width of 0.03mm and minimum height of 0.3mm for English characters and depth up to 0.3mm. Its sturdy frame structure for lowest vibration and trouble free operation makes it ideal for continuing operation like Hallmarking Centers and Jewelry Factories. It can be easily connected with a Laptop.