titanium bar and rod specification:ASTM B348,ASTM F67,ASTM F 136, ... diamer: 10-350mm gr1 gr2 gr3 gr7 gr9 gr12 titanium bar and rodspecification:ASTM B348,ASTM F67,ASTM F 136,ASM ... manufacturer of titanium and stainless steel products in China set up in 1958, have the LIoyds, ISO 9001-2000 and PED ...