法兰 PL 350(B)-6 FM0592-20-150 rf5°.

pl350(b)-6fm0592-20-150 rf5°.

pl350-6rf/

BL 100-25 RF10

BL65-16Rf/

BL 100-300 RF brf00-16 rfGB/T9119-2010h8021

WN100-25 RF S=6

BL700(A)-10 FF25 FMs=3

WN65-300 G¢ã

BL 1200-10 FF FF

bl15-160rj8ii 14p FF476/

PL 50(A)-10 RF80S S=5.55fm/=90 L=19/F S=