... IPG Fiber Laser Cutting Machine for Thin Metal Sheet 6mm Hardware Electronics6MM Metal Cutting!!!7 years experience !!! 20m/min ... automobile, metal craft, spring, electronic part, eyeglasses, circuit board, hardware industries etc.Samples:Features :1) High speed, efficient, low-cost ... more attention which lasts for around 1 month. Sixth, Do you have any service within warranty?This Fiber Laser Cutting ...