EN 1092  法兰 DN400/PN16/05B mpSch40Sp@A BL0 RF Scs

LWN 80-300 RF B=42.6

DN400/PN16/05BmpSch40Sp@A BL0 RF Scs

SO 50-150 RF0.6&a

wn200-600rf D=4

so25(B)-40MF/a/0 RF S

PL1000-150 RFFF RF00 RF Sch40SfRF

WN 550(B)-25 RF¶�°Р�

20592 BL250-16RF rtmlRFff6h4-

WN150-150 RF Sch201rf s�·ط@ 20240rfSc