弯头 DN 50-490ESS=3.5 f1=2.5aJ Sch55ch RF0.25RF)-)-25r

DN 50-4 90ESS=3.5 f1=2.5aJ Sch55ch RF0.25RF)-)-25r

PL40B)-40RF90EMF S=12 RF-95 h=61，δ=13-1.6

SO15(B)-1500RFh4

BL300(A)-150RF/

PL400B-10TG

WN100A)-25 RF6.4

bl600(b)-25rf10

wn15-300rf0SS=3.5056b)-1

so10b-40m25r4mm

WN50-600 RF Sch80h4017S SPL3n6