... .4 cost-effective The machine applies to stainless steel,carbon steel,alloy steel,spring steel,aluminum,copper,iron,gold,silver,titanium ... hardware,knife,measuring and other industries.The advanges of laser cutting machine:1. High precision:precision parts for a ariety of ... 4.Cost-effective:prices of similar properties only CO2 laser cutting machine,1/3,and equivalent efficacy of CNC punch press ...