美国采购需求：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，光纤激光机，二氧化碳激光打标机

I'm looking for a high-quality laser machine specifically designed for crafting gold and silver jewelry. It should be capable of precise engraving and cutting with a focus on efficiency and durability. Please provide details about your available models, including their key features, technical specifications, and pricing options. Additionally, I'd like to know about the warranty and support services you offer. Looking forward to your prompt response!