... alloy steelcontrolled by computer,easy to operateApplication:YAG laser cutting machine is widely applide in various kinds of metal and ... as stainless steel,carbon steel,alloy steel,spring steel,copper plate,aluminium plate,other metal plates and pipesTechnical Parameters:Max.Outout Power ... 50Hz/100ACooling System:Water cooling High Speed Galvo Laser Marking Machine for Mobile phone outside engraving