GR1 Titanium Tube, titanium tube stoc...
GR2 Titanium Tube, grade 2 titanium t...
GR5 Titanium Tube (6AL - 4V), thin wa...
GR9 Titanium Tube (3AL - 2.5V), titan...
GR7 Titanium Tube (Ti-0.2Pd), forged ...