伽納企業

單位:mm

D
外徑

T 厚度選擇

d

0.5

1

2

3

4

5

5

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●

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3.5

6

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●

●

●

●

●

3.5

8

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●

●

●

●

●

4.5

10

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●

●

●

●

●

5.5

13

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●

●

●

●

●

6.5

16

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●

●

●

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●

6.5

20

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●

●

●

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6.5

25

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6.5