which jewelry laser welding machine is best for pendant repair

can a semi automatic laser welding machine be used for 24 hour production weldingwhich is better 2000w or 3000w continuous laser welding machinebest robotic laser welding machine for stainless steel furniture1000 watt handheld laser welder for copperis a 600w laser mold repair machine enough for welding aluminumwhich handheld laser welding machine should i buymetal laser welding machine for watch case weldingwhich is better 1000w or 1500w portable laser welderis a fiber laser welder good for welding aluminumis a 2000w automatic laser welding machine enough for welding aluminum alloy
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