A. Titanium wire specfication External diameter(0.03-6.0mm)×straight wire length/spool/rolls Shop sign:gr1, gr2, gr5, gr7, gr9, gr12, Standard:astm b863 B.Titanium welding wire specfication: external diameter(0. 05~10mm)×straight wire length/spool/rolls Straight wire length:1000 mm; Shop sign:erti1, erti2, erti3, erti4, erti5, erti7, erti9, erti12, erti23, Standard:aws a5.16