GB/T 9124.1  法兰 DN400-PN40 SO RF Ⅰ 2c-2060-B)-16 M2)-1F60

DN400-PN40 SO RF I2c-2060-B)-16 M2)-1F60

wn50(a)-16 rf s=4F SSch60Sb)c-1 D

DN400-PN40 SO RF I2c-2060-B)-16 M2)-1F60R

47021 C-M1000-0.25-32

47021 C-RF 1300-0.25

47021 C-RF1400-0.25/60

47021 CFM450-0.6

WN 350(B)-16 RF S=4

47021 FM1000-0.6 脙沤脗麓s