EN 1092  法兰 DN700/PN25/05B S Ⅱ50

DN700/PN25/05BS Ⅱ50

SO 32(B)-16 RF5530000-s /@bl100-150 rf17

WN 50-300 RF S=8

PL300B-10RF

SO 32(B)-16 RF

WN250-63MFM00/r2.5

SO 4"-150 RF

B WN700-150 RF

WN 22"-150 RF Sch10S

JWN 50×80(B)-16 RF S=50S=13/F Sch60F3mpampaF S=F50RFFpam��.1F47h