can a 4000w fiber laser welder weld stainless steel – 500w jewellery laser welding machine

is a laser rust removal machine good at removing grease what is the best fiber laser welder for welding stainless steel is a 500w jewelry laser welding machine good for jewelry making where can i buy a scanning laser welding machine is a portable handheld laser welding machine good for sheet metal welding 1kw handheld galvo laser welding machine is a galvanometer laser welding machine good for prismatic battery welding qcw laser welding machine price which is better 3000w or 4000w handheld fiber laser welding machine which laser welding machine is best for welding nickel