CDM titanium welded tubes are processed from titanium coil, and longitudinally welded by TIG process without metal filler, so it guarantees the homogeneity of the welded area.Grade: GR1, GR2, GR9, GR16Size(mm): OD(8-63)WT(0.5-3)L, at ramdon Length, coil tube, U-Tube. Standard: ASTMB338 , ASME SB338.