偏心异径管 DN 600×450-Ⅱ-8RE16FWN25(B5Fh

DN 600×450-Ⅱ-8 RE16FWN25(B5Fh

wn1200b-10rf s=10-16 RF0 S=65

pl600(A)-16RF

hg/t20592-2009 pl 250(b)-10rf

Wn150-600RJ-SCH80

T47023-M800-2.5 hgB1=63

BL600-6 RF0sRF5R

BL 200-63 FM.0/62-1-300

WN100-300RF RFRF=8片 S=60 RF5

BL 450(B)-10 RF-10 RF(B)-2RFS