GB/T 12459  等径三通 DN 600-Ⅱ-Sch10STS

DN 600-Ⅱ-Sch10S TS

PL 65(B)-10 RF

3m650-2.50--150 RF.F FF000100-.0

so80(b)-16rf b=3-10rf54

wn125B-40RF80H8048040sRF0/1Wampquot;hg

DN1800-PN6 WN RF Sch400δ=--10 RF=4Р

WN50-150 RF s=/

PL25(B)-16RFXX/0rf1000-1.0/70-=70 h=1

WN100-100 FM fm/@/

SW20-1