HG/T 20592  法兰盖 BL 100(B)-16 Th40se_xbridge3=true

bl100(b)-16th40se_xbridge3=true

PL 65-25 RF b=3 H=1sch80s1/52-1.6/

WN 40-16 RF tg FM600-c49H5/u00c3/data/src/haibo.jpg

SOP FF 10K 80A

BL 32(B)-40 T

WN2-1/2"-150 RF Sch40

LJ 2 1/2"-300 SFM Sch40SL

WN 150(B)-16 RF S=3.5

WN 50(B)-16 RF S=4

GB/