what wattage jewelry laser welding machine do i need for jewelry repair

portable handheld laser welder for zinc plated steelbuy handheld galvo laser welding machine for hvac duct fabrication1500 watt robotic laser welding machine for red copperwhich integrated boom laser welding machine is best for lithium ion battery weldingis a 200w pulsed laser welding machine enough for welding tinplate400w laser welding system for aluminumbest laser welding robot for tinplate3000 watt handheld laser welder for stainless steel sheetbest portable fiber laser welding machine for staircase fabricationwhich open laser welding machine is best for welding stainless steel sheet
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