等径三通 DN 1200-Sch10STS10 A=108RFs/

DN 1200-Sch10S TS10 A=108RFs/

bl15-2500 rf08110RFFh80S6155F180ns=80S/

PL600B)-6 RF/

BI 800—sMRF5SScF

BL20-600RJ HG/T20615-2009

WN65A-10RF S=3-1.0/58F9 PL80600-100/0 R

WN15B-40RF B=14ch=180 g0-1.6F b=5ticFRF

WN50-150RF SC

So100b-16rf102.26 N

NB/T