绝缘滑车

    JH05-1

1

0.5

    JH10-1

1

    JH20-1

2

    JH30-1

3

    JH50-1

5

    JH05-2

2

0.5

JH10-2

1

JH20-2

2

JH30-2

3

JH50-2

5

JH05-3

3

0.5

JH10-3

1

JH20-3

2

JH30-3

3

JH50-3

5

JH05-4

4

0.5

JH10-4

1

JH20-4

2

JH30-4

3

JH50-4

5