HG/T 20592  法兰盖 BL 600-10 RF RFRF1.)-2F Sch40 H@Sch S50c-16RF

BL600-10 rf RFRF1.)-2F Sch40 H@Sch S50c-16RF

WN 500-900 RJ S=13

WN 20-1500 RJ S=Rc/5G S/ ff bb=33f055fSCH8/

BL 80-600 RF

WN 20"-150 RF Sch10S

PL125-10FF D=240 K/data/src1000-1.05

WN 40-150 RF Sch10S

WN 100-150 RFn80"F S/

WN 500-300 RF

WN