titanium and titanium alloy Grade: Gr1,Gr2,Gr5,Gr7,Gr9,Gr12 ... used in aerospace structural materials, such as aircraft, rockets, missiles and spacecraft, ships manufacture, chemical industry, conventional weapons, manufacturing, metallurgical ... also widely used in chemical industry and textile, paper making,metallurgy, electronics, salt making, medical equipment and other fileds. MaterialGR1,GR2,GR3, ...