GB/T 29465  法兰 RF 1200-0.6RF H=20 RF

5 RF 1200-0.6RF H=20 RF

WN 20(B)-25 FM0

SO600B-25TSCH200-30S0rB)-16RFR FF

SW 50-300 RFfs6 RFRF Sch��

WN 150-150 RF RF Sch80=12

bl 25(b)-300 rf

WN 100-100 RF8f0016FF5.53Җ

SOP FF 16K 15A66 rf hg.5R

WN100-600 RF=2.5F sc6F.6 S=6思Fe0 m s

PL200(B)