支座 BⅠ 18001-RFRF Sch60)

BI 18001-RFRF Sch60)

NB/T47065.3 B550R40=580S.600 b= L=

PL600-2.5rf20-300rf0Fw

TPB-33F b

WN65B-16RF 5

法兰wn40-16rf300 RF B=/f/5-15

47023M600-2.5 S=8/5o/s=6â/FFB=s=

PL80-40RF b=0 D=230 B=910d=212. RFRF H1)1 FFRFf hg/20sch5f=2100-90

BL50b-4