法兰 PL 65(B)-16 RFi16 RFchf s/public/wx

SW 25-300 RF /50-190 Ф1.0δ=130

WN125-600 RF Sch40 S=

3 FM800-1.0efined=43 f2=3 H=1000-1.0 δ

so50(a)-16 RF6090-11510 WN

WN125(a)-150RF sch40s

WN150-600 RF S

SO200(B)-16 RF04S

wn300-300RF

SO 300-150 FF

PL80(B)-10 RF Q235-ARF17=18F Sc-998-95150