pure titanium tube grade:Gr1,Gr2,Gr5,Gr7,Gr9,Gr12,Gr23 standard:ASTM ... /B338,ASTM B861 ISO9001:2008,ISO14001:2004,CE pure titanium tube ASTM B337/336Specification 1.grade:Gr1,Gr2,Gr5,Gr7,Gr9 ... or as per orderPaymentL/C,T/T,D/P,western union is acceptablePhoto shows More detailed informaton,pls contact me on ...