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Metal Spiral Coil

Metal Spiral Coil

After Service

  • WE ARE FOCUS ON BOOK BINDING MATERIALS.
Call Us : +86-13587803069

20+years skillful experiencesof producing metal spiral coil 

Double wire owind on spools and used on semi or full automatic binding machines.

+ Exact pitch, running well in full-automatic / semi-automatic binding machines;

+ Full sizes range from 1/4" – 1-1/2";

+ Pitch available: P 3:1 / P 2:1; 

+ Different colors available upon requested;

+ Low MOQ, fast delivery.



3:1 Pitch

Size(inches)

1/4"

5/16"

3/8"

7/16"

1/2"

9/16"

Diameter(mm)

6.4

7.9

9.5

11.1

12.7

14.3

Wire Dia(mm)

0.70

0.75

0.80

0.85

0.90

0.95

Binding Thickness(mm)

4.5

6

7.5

9

10.5

12

Paper No.80g

45

60

75

90

105

120

Teeth No.per package

80000

58000

42000

28000

24000

18000



2:1 Pitch

Size(inches)

5/8"

3/4"

7/8"

1"

1-1/8"

1-1/4"

Diameter(mm)

15.9

19.1

22.2

25.4

28.6

31.8

Wire Dia(mm)

1.05

1.15

1.20

1.25

1.30

1.40

Binding Thickness(mm)

13.5

16

19

22

25

28

Paper No.80g

135

160

190

220

250

280

Teeth No.per package

10000

7000

4500

3600

3000

2000

 




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