Trademark: TA0, TA1, TA2, TA3, TA9, TA10, TC4, GR2, GR5

Condition: R or M

Specification:      

OD:                          ID:                           thickness:

200mm-400mm                  100mm-300mm            35mm-120mm

>400mm-700mm                150mm-500mm            40mm-160mm

 >700mm-900mm               300mm-700mm            50mm-180mm

>900mm-1300mm               400mm-900mm           70mm-250mm

Executive Standard: GB/T, GJB, ASTM, ASM, DIN