HG/T 20592  法兰盖 BL 80(B)-63 RF/Fb0-10 S=15.00-1.04 RJ1S=3,)-6 rfSRFG4

BL80(B)-63RF/Fb0-10 S=15.00-1.04 RJ1S=3,)-6 rfSRFG4

wn150-300 rf�

wn150-600rjsch80F/T20592-20=3 A=/300h2JaRFM S=nb1-10 RF16

WN20-150RF SCG4.0/182-2

47065.3 C3RF01.00p0-2.

WN500(B)-10 RFR07RF=60F-n-2500 RJ2.5F=112F S= B=26000 A=)-6.5FF6=5-e

WN 15(B)