GB/T 12459  等径四通 DN 25-Sch80SCRS00-1.0 ÃŽ0010pampamp1

DN 25-Sch80S CRS00-1.0 ÃŽ0010pampamp1

SO80(B)-300 RF16rf2 RF50(A)-16RF50-4.0

LWN100-600 RF S15 wn400-600r

法兰 lwn80-150 rf.5 RF6Sch10K=770 RF b=47

2 FM 700-1.6RD7 D=

bii200050 r/ 159*8 s=8 S

LWN 40-150 RF H=180

BL500 -6RF00-16/0-4.0 104/

21 SO