HG/T 20592  法兰盖 BL 400-6 RF10 rF F0-)-1

BL400a)-6RF10 rF F0-)-1

2 A10

wn80(b)-63fmsf-06

WN 4"-150 RF Sch10010rfB)-16 RF B=

SO32(B)-16 RF064

WN 125b-100 RF خ´3=

47023-FM400-2.5/

WN200-150RFS=12B-1

WN200-150RF Sch10S RFF bmpampampa

wn150(b)-2500rj-10 RFpFR=(B)fS=43.550200rfF½8h16 R