NB/T 47065.1  支座 BⅠ 11007d=8Р“СһРҝТқТӘ=1

BI 11007d=8Р“СһРҝТқТӘ=1

DN80-Sch6 90EL

WN 15-2500 FM Sch80S

SO25-150 RF ASME B16.5

WN 50-150 RF

Pl 200-10rfrf s=6-L2/fFrfg=65ï؟½ampampamp

WN 150-150 RF

SO50-150 RF

BL 150-6 RF-0RF 2件566 B=6RF S=≥=30 B

SO 400(B)-10 FF000000ГҺ/f5RF2