... .Product name:Titanium Balls 2.Ti(min):99.6% 3.Grade:Gr1,Gr2,Gr3,Gr4,Gr5,Gr7,Gr9,Gr12,Gr23 4 ... aircraft, rockets, missiles and spacecraft, ship manufacture, chemical industry, conventional weapons, manufacturing, metallurgical industry, health care, ultra-high vacauum and other fields ...