... can supply all kinds of Grade and specification titanium tube/pipe. Titanium tube:1)Grade: Gr1, Gr2, Gr3, Gr4 Gr5, Gr7, Gr9 ... Nickel(Ni), Zirconium(Zr), Niobium(Nb) etc9) Final product test:Ultrasonic test, Eddy current test, Hydraulic test, Bend test, Flaring test ...