... mm0.4-0.6Expo View :Package:FAQS:First, how many millimeter can it cut for Stainless Steel, Mild Steel, Aluminum?This Fiber Laser ... IPG Laser Source. It cut mild steel with 6mm max, stainless steel 3mm and 2mm for aluminum. Second, how about speed?YAG Laser ... only have to change associated gas like Nitrogen. Fifth, how long is it for production?It's different from non-metal CO2 Laser Cutting Engraving ...