GB/T 29465  法兰 FF 650-1.6/20Ш°в@4400b-18160M0-0f SCH

5 FF 650-1.620Ш°в@4400b-18160M0-0f SCH

pl125-16 rf ii/40-95/

bl500-1500 g0s=

PL80B-10RF f1==1-400360T2f5rf Sch6

WN 600-1500 RJ Sch160

SO 50(B)-25 RF b=4

SO 150(B)-16 RFRFM0 RF��ฟฝ7Ã�0@S5

WN32-16 RF =3.6mpampampampampampampam

WN400-63FM/