Book Metal Spiral Coil

All of our products meet the requirements of Europe and America, which they are also passed by SGS -testing. We have been certificated by ISO9001 International Quality System, Quality Control System.. We can supply you with different packing style: in white box, color box, in industrial carton, as your request. At the same time, we provide dual coils with 90 °, 180 °, 270 °, 360 ° closing process. The plastic coils not only provide PVC material , but also provide PET material, and degradable PLA material

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Description

Book Metal Spiral coil

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Advantages:

- Free precut service. - Pitch is precise to save binding time and ensure good quality; - Complete sizes rang from 1/4"to 2"

- The color range is complete and can also be customized;

Product Detail

Pitch	Size (inch)	Circle drive(mm)	Binding Thickness(mm)	Num/ctn	Boxes/Ctn	Thickness(mm)
P3:1-P5:1	1/4"	6.4	3.4	100	10	0.70
	5/16"	7.9	4.9	100	10	0.80
	3/8"	9.5	6.5	100	10	0.80
	7/16"	11.1	8.1	100	10	0.90
	1/2"	12.7	9.7	100	10	0.90
	9/16"	14.3	11.3	100	10	1.00
	5/8"	15.9	12.9	100	10	1.10
	3/4"	19	15.1	100	10	1.20
	7/8"	22.2	18.2	100	10	1.20
	1"	25.4	20.4	100	10	1.20
	1-1/8"	28.6	22.6	50	10	1.30
	1-1/4"	31.8	25.8	50	10	1.30
	1-3/8''	35	29	50	10	1.30