法兰 BL 100-16 RF

y1610-4-c1127 hg/@bl100-16 rf

BL650-150 FF7546 RFFCH40S00/64-

wn200(b)-1500rf

3 M1100-1.61054SCH40S)-10chb= aa=28600-0.25 D

SO200-150 RF HG/T 20615-1997

wn250-63MC=15h5120012

wn40(b)-100rfs=4b.6p-c

PL300(B)-10RFHG/T2060.6-10-210 R

wn40(b)-25rfhg

pL80