what wattage mold laser welding machine do i need for die casting repair

laser mold repair machine for mold crack repairis a 300w laser welding machine enough for welding red copperopen laser welding machine from chinabest pulsed laser welding machine for red copperautomatic fiber laser welding machine china supplierbest continuous automatic laser welding machine for seam welding3000 watt galvo continuous laser welding machine for aluminum alloybuy portable laser welder for sheet metal weldingcan a galvo continuous laser welding machine weld stainless steel sheetgalvo laser welding machine for thin sheet metal
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