We are one of the leading providers of titanium tube. we ever exported 20 tons to Iran in 2010. please ... the stable and reliable qualityProduct NameSeamless Titanium TubeMaterialGR.1,GR.2,GR.3,GR.4,GR.5,GR.7,GR.9,GR.12,GR.23,6AL4VELIStandardASTM B337,ASTM B338,ASTM ... B/L or 100% Irrevocable L/C at sight Seamless Titanium Tube