GB/T 12459  弯头 DN 40-2.590ELdrawing.h5 FC)-415 BF

DN 40-2.5 90ELdrawing.h5 FC)-415 BF

BL400B-6 RFfm00-1.05-2009:WN3

WN65(B)-25 RF S=65 RF L

BI 1000100RF0rfÂ0 BL25/5-3

47065.2 B5

2b3=4626RFh0-0p0@5/0

wn50(b)-25fmfA BL1m6

PL 50(B)-16 T

PL50B)-10RF

bl350(B)-16RF00000-1pf hh4-150R´m,s=6lS16716 S96570e