GB/T 12459  等径三通 DN 250-8TS/p

DN 250-8 TS/p

WN200-300RF Sch80h

PL 200(A)-6 RFd.

WN 150-300 RFT

bl80-40t50-

so50(b)-16 t5c8/F-1.0–†“Э–≤вАУ“Ґ–†вАШ–≤вАЭ¬ђ–Т¬Ј–†“Э–≤вАҐ–О–†“Э–≤вАУвАШ–†“Э–≤вАҐвАФ�