NB/T 47065.1  支座 BⅠ 723065 RJF1F

BI 723065 RJF1F

法兰wn500-300 rf sch80s

WN100-300 RF è€

WN200(B)-25 RF

WN150-150RF B=146.3

WN 100(A)-25 RF S=5

BWN28-600 RFF Sch80F

SP-4393F5DS4

BI 2383

SO 100-150 RF250/ch40 aa=2C0MRFF0 b=4-4.0/130-221 参0/650 sF@AFF@PF