GB/T 12459  异径三通 DN 1400×1400×1400-Sch120TR

DN 1400×1400×1400-Sch120 TR

wn50b-160fm(B)-2c2=46 d1042009F

PL 150(B)-16 RF

WN 450(B)-16 RF S=10

WN500-150RFsh10s6F-150R54

47065.2 A20

PL 100-16 RFA)-63205.6 RH16WN /u00e5/6 H.910 R

WN600-16 RF HG/T21521 S=0 RFh300

so50-16m-1.05F7015

PL32(B)-10 RF