... , eyeglasses, circuit board, hardware industries etc.Samples:Features :1) High speed, efficient, low-cost, operation safely and functions stable.2) High ... 3mm and 2mm for aluminum. Second, how about speed?YAG Laser Metal Cuting Machine's costs is much lower than Fiber Laser ... is no consumable parts for Fiber Laser Cutting Machine. You only have to change associated gas like Nitrogen. Fifth, how long is ...