HG/T 20592  法兰 PL 300(B)-16 RFf)40 RJ S

PL300(B)-16 RFf)40 RJ S

lwn65-300rf6/70-

Bl100b-16rf*2 B¦ S RF B�F@A

wn100(b)-63g00DhBS0

PL100-25RF b==60-4.0 R

WN100-150 RF Sch40-0.6RF Sch40.5S16

2 RF 1600-1.0u00c3/u00af

WN400-300 RF B=380

C BL500(B)-6 RF=/

3 FM300-4.0F0-15-16RF0-RF10000000h