弯头 DN 1000-Sch2045E3DF0.600-1.0 Sch4040 RF RFF0-1.-3

DN 1000-Sch20 45E3DF0.600-1.0 Sch4040 RF RFF0-1.-3

BI 3600A=168.3 S=14 H

BL100(B)-16 RF b=3/

PL100-25RF B=110 b=5m350

bl400(b)-6m

PL100(B)-10 RF D=213 C=20F592-0

WN250B-25 FF.)-25rfN

wn150-900rfFH=200.60RF0

SO 250-10 FMb1=645/150RF S6 FFSch4

WN 18&qu