Laser Engraving Marker 30w 50w 100w Fiber Laser Marking Machine for Ring Jewelry

1.How long is the warranty period? Whole machine warranty period is 1 year, laser source 2 years. If there is any problem during the period, we will solve it as soon as possible. 2.How long is the cable? Different laser source have different option. For example, the normal cable length of raycus and max is about 9 meters. 3.How thick can 1500w-3000W be welded 1-8mm thick metal materials. 4.Is there a wire feeder? We have a wire feeder to choose from. If you are interested, you can contact us and provide your email address.We will send more detailed pictures to your email. 5.Can aluminum and galvanized steel be welded? Yes, it can. 6.Packaging All our machines are packed in wooden boxes. 7.Language interface Supports language customization, etc. You can also translate and insert to software.