HG/T 20615  法兰盖 BL 40-2500 RF SCH160300 RF Sch40@RF@08iBFfm s=2046M S=4.2RF.mpampa88F6 RF S

BL 40-2500 RF SCH160300 RF Sch40@RF@08iBFfm s=2046M S=4.2RF.mpampa88F6 RF S

WN 100(B)-16 RF S=10

WN40(B)-40FM

PL 100(B)-25 RF

LWN 250-900 RJ Scδ1=6FF3 r FMJ/

WN 40(B)-100 RF S=Rc

WN80(B)-16 RF

so20-300m

BL600-16RF

PJ/SE 100(B)-16 RF00sc0-11RFh4025Rc