Fiber laser marking machine,firearms gun deep engraving laser machine Today we would like to share some information for firearms gun deep engraving laser machine. Fiber laser marker is widely used in gun firearms industry.   1.Firstly,for wattage choose If just surface marking,20w is ok. Most customers need to do deep engraving work on guns. So … Pokračování textu Fiber laser marking machine,firearms gun deep engraving laser machine-jill