... is suitable for wedling of general metals(e.g.,aluminum alloy)and raremetals(e.g.,gold,platinum,silver).Moreover,it is also ... water cooling± Unique optics design± Easily adjustable welding parameters (e.g., current, pulse width, frequency)and stable, long life. 3 TECHNICAL PARAMETERLaser ... :Advanced ceramicModulated frequency:1 - 30 HzLaser pwer:Max 80 W Pulse width:0.1 - 12 msSpot diameter:0.1 - 1.2 ...