FIRST is a leading supplier of ti bar,forgings,discs,blocks in China.acc ASTM F67 F136 AMS 4928 ASTM B348. IS09100 and AS9100C Baoji First Titanium Industry (Group) Co., ltd. is a leading supplier of ti bar, ti rod, ti forgings, ti rings, ti discs, ti blocks, plates and ti sheets in China. It is widely used in Aviation, Medical, Petrochemical, Navigation, Chemical Industry, Powder plant. If some ...