GB/T 12459  等径四通 DN 950-Ⅱ-6CRS0=

DN 950-Ⅱ-6 CRS0=

WN25(B)-63M-2T600-2.5/60mpampamf

WN 24"-150 RF S=10=6484C

47023 FM900-1.0 S=10

PL150(B)-10 RF720/uS¬300 RJ Sch80S

WN 500A-25 FM2SCH4/FF S0 RF-150 RRF G

PL10-10 RF7Rc2/u00-6 Б∙

wn100(B)-150 RF S=4 ch

WN150(B)-40 RF S=18fRF0