法兰 BL 40-100 M.F6.60-0.B)-16/T20h4 RF BFF D=597.1 A=4 S=8FM400-1

BL40-100M.F6.60-0.B)-16/T20h4 RF BFF D=597.1 A=4 S=8FM400-1

SO100(B)-16 RF

pl100-6rf

wn 50-40 rf s=5/5 RF0-16R

wn300(a)-600 RF s

WN32(A)-16 RF,S=3.540-Sm633

PL500(B)-16 RFRF6mn hg==120-1.

WN25-300RF S=4/

WN80-16FM0-1.0/12=3 H=47 C=1630/ch4 rjEG49464R