棒材

產(chǎn)品材質(zhì):

GR1(TA1G);GR2(TA2G),GR3(TA3G),GR4(TA4G),GR5(TC4)GR6(TA7)GR7(TA9)GR12(TA10)GR23(TC4ELI)

產(chǎn)品標準:

GB/T2965-2007,GB/T13810-2017,ASTMB348-13,ASMESB348-17,ASTMF67-13,ASTMF136-13,AMS4928U

產(chǎn)品介紹: