棒 材

项目

直径/mm

长度/mm

2

3

4

5

6

8

10

12

14

16

18

20

22

24

25

26

28

30

32

34

35

40

45

50

290

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305

√

√

√

√

√

√

√

√

√

√

√

√

√

√

√

√

√

√

√

√

307

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320

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●

●

●

●

440

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●

●

●

●

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