It is widely used for welding all kinds of stainless steel mirror words,stainless steel brushed words,stainless steel spherical characters,stainless steel paint characters,stainless steel spray words,stainless steel solid words,stainless steel gold foil words,precision stainless steel characters,titanium flat words,titanium spherical surface word,Seiko Titanium,Flat Copper,Spherical Copper,Copper Antique.