等径四通 DN 500-Ⅱ-6CRS00/=-1.09=4S=8F.5 S=72-165

DN 500-Ⅱ-6 CRS00/=-1.09=4S=8F.5 S=72-165

PL32(B)-10 RFpampqh40s5

20615lwn25-300 rf00F6/

pl65(b)-25rfd=175c=20

SO25-150FF350r00/

PL65A-16 FF内21/

BL100-150RF8sF S=5，h=518

BL200-300 RF C=1f sch8F)FK=200 C=26so/S=

WN 32(B)-100 FM S=3.5-2.5 d=27

W