日韩视频免费看,亚洲高清久久网,精品久久久久久久久久国产,国内成人自拍视频

Product model

ID*OD

pitch

公差±0.2mm

thick

Stat.r

Packing

PN.

mm

mm

K值

W值

mm

mm

M/ring

WLK-RG-PUR-17B

17×21.0

3.2

2.2

1

0.6

40

100

WLK-RG-PUR-20B

20×25.0

4.4

3

1.4

0.7

40

50

WLK-RG-PUR-23B

23×28.2

4.4

3

1.4

0.7

45

50

WLK-RG-PUR-28B

28×34.2

6.3

4

2.3

0.8

55

50

WLK-RG-PUR-36B

36×42.3

7

5.2

1.8

0.9

65

30

WLK-RG-PUR-48B

48×54.0

7

5.2

1.8

0.9

80

30

WLK-RG-PUR-56B

56×67.2

7

5

2

1.2

100

30

WLK-RG-PUR-70B

70×80.0

8.5

5.5

3

1.2

120

30

WLK-RG-PUR-95B

95×106

8.5

5.5

3

1.2

150

10