GB/T 12459  等径三通 DN 100-Sch160TS/rf

DN 100-Sch160 TS/rf

47023 RF1500-1.6/48-130

BI800-F/S=68 h16 RF/u0c000w0ce('/','/@SO100-150 0(b)L10nvrf/invoke

BL20-16RF=3.2-1FSC1

pl25-16 rf0-16F7850/

BL 450(B)-6 RF0s(b)2l125(a10rf-1.6amp

WN 150(B)-16 RF

so50-10rfhg0f h=3

WN 250-600 RF Sch10h

PL80