... 100w,120w,130w co2 laser tube AC220V voltage CE LS 1690 CNC Cutting Laser Machine - with High QualityFeatures1. Laisai universal laser cutting systems can ... cutting incision more smooth The imported focus lens and metal reflect mirror from America have strong cutting ability and ... high precision.3. We can supply different color shapes for your need.Applicable Material Wood,Bamboo,jade,marble,granite, ...