GR2 Titanium Seamless Tubes Origin:Baoji Tengxin Titanium Industry Co.,Ltd. OD:3-114mm THK:0.2-6.0mm GR2 Titanium Seamless TubesOrigin:Baoji Tengxin Titanium Industry Co.,Ltd.OD:3-114mmTHK:0.2-6.0Model No.:TA1,TA2,TA9,TA9-1,TA10Standard:GB/T3624-95,GB/T3625-2007,ASTM B337,ASTM B338(ASME)