can a 4000w metal laser welding machine weld red copper – 500w jewellery laser welding machine

what wattage portable laser welding machine do i need for staircase fabrication 1kw fiber laser welder for aluminum which laser welding system is best for mobile phone case welding continuous laser welding machine for diamond what is the best metal laser welding machine for spot welding can a pulsed laser welding machine be used for sensor welding how to weld zinc plated steel with a laser seam welding machine is a 2000w galvo continuous laser welding machine enough for welding red copper which mold repair laser welding machine is best for welding titanium is a 1500w laser seam welding machine enough for welding aluminum alloy