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  規(guī)格

絲徑 BWG

1"X1"

14, 15, 16, 17, 18

2"X2" '

10, 11, 12, 13, 14, 15, 16, 17

3"X3"

10, 11, 12, 13, 14

4"X4"

8,10, 11, 12, 13, 14

1"X2" '

14, 15, 16, 17, 18

2"X1"

14, 15, 16, 17, 18

3/4"X3/4"

16, 17, 18, 19, 20, 21

1/2"X1/2"

18, 19, 20, 21, 22

1/2"X1'

16, 17, 18, 19,

1/4"X1/4"

23