法兰 PL 450(B)-6 RF6FM(B)-25RF fs

pl450b-6RF6FM(B)-25RF fs

WN 350(B)-16 FF S=10F Sch40. ã rfRF0Mm/@Â

WN 50(B)-16 RF60h40s10 f

PL25-10 RF592-0-1.0F2=35 H=63 S=3.500-16 RFsã£â¯ã

WN 50-300 RF B=42.7

WN 50(B)-160 RF S=5=2.5 H55F

wn500-10 rf=65j150rf0)-2F9PL10

WN50(A)-16RF S=2.

WN8