HG/T 20592  法兰盖 BL 65-16 M.6=

bl65-16 m.6=

WN 300-150 RF Sch40RF0 RF0-10R0RF0

WN25-300RF,Sch80s

SO 100-150FF R/п©б╘п╠Б∙

2 B30 RF Sch80S0.1h40=9.53F0@H-�5 RJ-197.5

WN 1200(B)-10 RF Sch40SCHRF3

WN40-900 Go16RFin--2 RF S

BL 250-25 RFpampampampampampam

so32b)-150rfF

BI1