Use your low-power blue laser engraver to make nice sharp, dark-gray marks on stainless steel. The secret ingredient is mustard. Seriously.
UCiSb5Y2gtkC2iO_otxSCdsA
laser engraving for
#Laser #EngravingMarking #Stainless #Steel #with…Mustard
Laser Engraving/Marking Stainless Steel with…Mustard!