which is better 2000w or 3000w portable fiber laser welding machine

does a continuous automatic laser welding machine work on diamondautomatic laser welding machine for seam weldingis a 4000w metal laser welding machine good for seam sealingcan a jewelry laser welder be used for engagement ring repairis a qcw laser welding machine good for metal fabrication300w metal laser welding machine for zinc plated steel4000w continuous laser welding machine for aluminum alloydoes a laser welding machine work on diamondis a 1500w automatic fiber laser welding machine enough for welding brassbuy fiber transmission laser welding machine for sensor welding
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