印度采购需求：便携式激光打标机、光纤激光打标机、激光雕刻机、珠宝激光雕刻机、光纤激光器、二氧化碳激光打标机

I'm interested in exploring options for two specific types of machines: a laser marking machine and a jewelry welding machine. For the laser marking machine, I would like to know about various specifications, capabilities, and any advanced features. It's important for me to understand the quality of the output and the materials compatible with the machine, particularly for precision marking. Regarding the jewelry welding machine, I'm keen to learn about its performance, ease of use, and whether it can handle different types of metal effectively. Any information about the power settings, safety features, and maintenance requirements would also be appreciated. Please provide details on lead times for delivery, warranty options, and pricing structures for both machines. Looking forward to your detailed response!