... point; suitable for spot welding and repair welding of various metal. FeatureCompactive, easy to operate, perfect welding point; suitable for spot ... welding on compactive parts, such as jewelry, electronics, mobile phone, metal tools, watch etc.Applicable materialGold, Silver, Platinum, Stainless steel, copper ... mmOptical system: 930*490*1070Cooling system: 450*400*840 JEWELLRY laser welding machine