HG/T 20592  法兰盖 BL 32-16 RF150rf9 RF S=1000 RF0m40-15RFL4Fjn/-

bl32-16rf150rf9 RF S=1000 RF0m40-15RFL4Fjn/-

WN 25-300 RF B=101.51.55S080FS=6=��ch80S00

LWN32-300RF210/72=15412.75FHG H=1J S

WN 80-150 RF Sch160 S60u00ef/1=3L

WN 80-25 RF S=11.

WN 80-300 RF SCH80 RF5300RF H=360

WN 800-150RF S=2/

47023 rf700-1.0 �