... 3.low maintenance 4.output power:5KW Laser welding machineApplications:Commmon usage in DKLW-90W ... retipping prong,repairing bezel setting ,assembling necklace ,bracelets ,eye glass frames, stainless steeel jewellery, filling porosity , ... hand . This enhance model designed with single laser lamps ,and imported main parts of the ... (W)×1080mm(H)Net weight145Kg Eye glass frames 90W laser welding machine