HG/T 20615  法兰 LWN 65-600 M

LWN 65-600 M

SE1000-150 RFB)-16 RF S=5RF

BL 15-150 RFSc1606RF00910rfF 20

BI 11405

WN 150-300 RF Sch60s

wn20-1500 rjA9³â

WN 4"-150 RF Sch6210

PL 80(B)-16 RF238

IF 600-25 RFch45 RF RF R6B)1F@2Fdata5 RJ0SM.5½F

WN600-16RJF°С�300 RF=650h80