弯头 DN 25-Ⅱ-3.590EL0RJ-16rfF S=5=80R

DN 25-Ⅱ-3.5 90EL0RJ-16rfF S=5=80R

HG/T5010-58 PL50(B)-40RF/

WN 900-300 RF0 RFF04pquotHG203=46

wn100-16rf s=10

WN 300(B)-16 FM S=10

WN 80-300 RF Sch80F6.RJ8.6.F3.38.6.ch4000-0.

BL15- 150RF

WN65(A)-63RF0 r

bl40-150 rf c=25 K=863.6 n25/F

WN100(A)-10R