同心异径管 DN 200×150-Sch40RC

DN 200×150-Sch40 RC

wn 100-150 rf00-150 RF-sch40CH80F244150-26r

WN 20(B)-160FMRFFf c=176RF N=660

PL25(A)-16 RF b=3RF

wn32(a)-100rf

SO 40-150 RF6201/(b)-6rffm500(B)-

PL200-10rf0SB)-F20 RFM0mG)-3F602

SO 100-150 RF6 FM110F0-

LP-1

wn 20(b)-16rf sïÂ