HG/T 20592  法兰 WN 80-100 RF65aF S=5

wn80-100rf65aF S=5

WN25-300 RF Sch40/=512B1=3ch40S199160590-1orumB00-10�ch16

WN80(B)-16 RF

SO 350-150 RF

bl80(a)-150RF

SO 200-150 RF

SO 150-150 RF

WN25-40 FM S=3.5=393/crop-1.0ch110 SCH40 δn=6C

BL100(A)-10 RF

WN250-150 RF s/403.5rj=4450 rf(bF1000-