GB/T 12459  等径三通 DN 400-12TSsch40s16182-26H

DN 400-12 TSsch40s16182-26H

PL 50(B)-25 RF9 PL50/15470RF/=1F0F1.0/h

WN 50-300 RF S=2.9���7

SO 80-150 RF27 S=6

bl150-16rf0 s=44F S

47023 FM600-4.0pampam

WN50(B)-16 RF4.10/5T

SOH FF 10K 250A050S6rf.0Sh4052.00-1.6=

PL 80(B)-16 RF1.0Fch S

so200-16