... Rich experience, Unique geography. 3.Two factories with good production capacity. Titanium seamless tube Place of origin: Baoji, Shaanxi, China Supply ... etc.Grade: Gr1, Gr2, Gr7, Gr9, Gr 12, TTH340, TTH480, TTH340, TTH270 etc. Specification:(seamless tube)OD: 6-114mm,WT ... 01250,0150,0130,0150,0125Fe, Iron0,20,30,40,30,250,30,25O, Oxygen0,180,250,200 ... 6.5Mo, Molybdenum 0,2-0,4 V, Vanadium 3,5-4,5 2,0-3,0 3 ...