... 3. Square,hex and round. 4. Plasticity. Gr7 Titanium Alloy Bar Making Aerospace Screws 1. Detailed Information. High strength high-performance ... .3. Advantages. (1) Technical Standard: Final product test, Ultrasonic test, Eddy current test, Hydraulic test, Flaring test and so ... on. (2) Certification: ISO9001, SGS, PED. (3) Production capacity: ...