GB/T 12459  弯头 DN 25-Ⅱ-490EL16

DN 25-Ⅱ-4 90EL16

WN200-600 RF HG/T20615RF

1 RF 1200-0.6 Оҙs=80Sch

SOP FF 10K 100Aarg00-SRFmM/RFH2-2009=85/=RF60-11B09RFT

PL200(B)-10 RFch40F S=.06f=615

wn40-16 rf s=33/u/pkers¥âºF6 RF6B1900-04507

47023 FM 800-2.5 δ80RFor-.6

PL 800(B)-2.5 RF

4