... .16 Size:Dia :<7.0mm Surface:glossy or pickling Professional tech support Detailed information 1. Material:Gr1,Gr2,Gr3,Gr5,Gr7,Gr9 ... F136,ASTM F67,AWS A16.5/A16.5 3. Professional tech support4. Titanium Wires Dimension Tolerance Diameter0.1-0.3mm0.3 ...