久久精品亚洲成在人线av麻豆,一女被二男添高潮A片,成在线人视频免费视频,国产剧情av麻豆香蕉精品

PART NO.

Dimension  (mm)

Wire Range

(m銕?/span>)

THICKNESS

MATERIAL

Treatment

Q鈥橳Y

REMARKS

D

H

W

L

E

7.747.150

2.5

3.0

21.0

0.5~0.85

0.25

QSN6.5-0.1Y

Tin bronze belt

1000

7.747.258

2.5

3.0

21.0

0.85~1.25

0.25

QSN6.5-0.1Y

Tin bronze belt

1000