Titanium pipes Gr.1 Gr.2 Gr.3 Gr.4 ... technical and complete equipments , we are professional company,dedicated in nonferrous metal , titanium, nickel, zirconium material, the east China, ... technical supervision Bureau issues.Supported by Chinese first class Nonferrous MetalGeneral Research Institute , our company executes the technical ... to come and create brightfuture together. Gr2 Titanium pipes