HG/T 20592  法兰 SO 200-100 RF40s RF†âS

SO 200-100 RF40s RF†âS

WN 3"-300 RF Sch40

WN150-150 RF S=11

47023C-FM1000-1.0/70-165

SO 3"-150 RF

WN 80(B)-10 RF S=4.5

WN 14"-300 RF Sch40h40S1

WN150-300 mpf1D+1

47065.3 A836X=Y b=2H40.0/10=2(5/88-1906=F Sch40S

WN150-10 RJ RF;amp;am