GB/T 12459  等径三通 DN 1100-3TS0

DN 1100-3 TS0

BL 32-10 RFS=14rfB)60ampmF-250004c’Ã

BL400(b)-25RF14H0/6h60.F.T

SO 300(B)-10 RFR/-4.0-

BI 600-6html RS=8

BL450-900 FM Sch80 δaSC150

BL 450-16 RF0rj00 RF50rf RFch40b)-

WN 400(B)-40 M

PL 32-16 RFmA/1.6/180-3

BL 80-25 M0/ S=10 S=616000