1.ERTi-1,ERTi-2,ERTI-3/4/5/7/9/12/23 ... 2.Dia0.5--6.0mm 3.Straight,Coil,Spool 4.AWS A5 ... .16,ASTM B863,B348 5.SGS test titanium welding wire1. Grade:ERTI-1,ERTI-2,ERTI-3 ... ,ERTI-6,ERTI-9 ,ERTI- 12,ERTI -23 ect. Gr.1,Gr.2,Gr.3,Gr.4 ,Gr.5,Ti-6AL4V ...