偏心异径管 DN 450×300-Ⅱ-8RE450-1F

DN 450×300-Ⅱ-8 RE450-1F

pL150-1500RF0-.0/mchF0 M S=

pL40-10RF6 n=40s1.45F.6 MF S RFRFh401.6150

WN100-150t S

SP-1 δ=4 S1=4

pl100-16fm010s6-45/data/compl

pj/se200(B)-10RF pl350(

wn200-63rf s=10

pl125b-10rf

BL500(B)-6rf

PL100(B)-6 RF

TPB-4 RF r4 SF