... B861/ASTM B862 GB/T 3624,GB/T 3625 2.Material:Gr1, Gr2, Gr3, Gr7, Gr9, Gr11, Gr12 ... B861/ASTM B862 GB/T 3624,GB/T 3625 2.Material:Gr1, Gr2, Gr3, Gr7, Gr9, Gr11, Gr12 ... AMS, ASME,JIS,MIL...----All of our raw material are come from ZUNYI factory(one of the ... product by our melting titanium ingots.----Chemical composition, Mechanical properties, Microstructure are strictly controlled, making sure that no ...