HG/T 21574  吊耳 LP-12

LP-12r

PL400-16RF0

WN40-300RFASM25r

SOP RF 20K25ASch40)

wn25(B)-600 rf S=103/u15010SF-

BL 80-10 RF.5 90EL0RF sch40/RF Sch80c3F-0.6F1000-

BL 500-25 RF=4.RFSc4.5 hg/@47022 RF

47023 -FM 900-2.5fFu00c3/u0083 FFF

BL 500-25 RF=4.RFSc4.5 hg/@47022 RF1000-1.