can a silver laser welding machine be used for pendant repair – 500w jewellery laser welding machine

what watt open laser welding machine do i need for welding red copper laser seam welding machine 3000w is a 200w automatic laser welding machine enough for welding titanium continuous automatic fiber laser welding machine for cylindrical battery welding is a pulsed laser welding machine good for welding copper which laser welding equipment is best for welding mild steel how to weld stainless steel with a fiber galvo mold laser welding machine handheld fiber laser welding machine for diamond which laser welding robot is best for welding titanium does a semi automatic laser welding machine work on titanium