法兰 WN 80-150 RF Sch40 L=196/public/common/qq.png

SO250-6 RF/

WN 25-25 RF S=5

WN50(B)-63 M S=¶80 B=180 s=50 δ1=8 H=100pl600(b)-10rf/

bl 20-1500 rf-1.6/

bL100-150RF4 sFF/

WN80(B)-63RF S=67 H=10

47023 fm800-1.0 ãžâ´=62 h=1170(B)-16 RF.0T2F

PL125(B)-16 RFF S=3F S=31.05/6400-4.0-300 R

wn 80-150 rf