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象山捷眾機(jī)械制造有限公司生產(chǎn)的尼龍包膠雙線圈，又稱(chēng)YO圈，適用于筆記本，書(shū)本，廣告冊(cè)，臺(tái)掛歷等的裝訂成冊(cè)。使用該鐵雙線圈裝訂的本冊(cè)，具有如下特點(diǎn)：
The xiangshan the machinery manufacturing co., LTD. The production of nylon bag glue double coil, also called YO circle, suitable for notebook, books, advertising copies, table calendar, bind up it. Use the iron double-wire binding of this, has the following features:

1. 本冊(cè)可以360度打開(kāi)
1. This can open 360 degrees

2. 可以不損壞紙張移走或裝回任何一張內(nèi)頁(yè)。
2.Can not damage the paper moved or pack to return any a pages.

本公司的生產(chǎn)的鐵圈質(zhì)量好，獲海內(nèi)外
The company’s production of iron ring are of good quality and won both at home and abroad

雙線圈規(guī)格：
Double coil specification:

齒距 Pitch	規(guī)格（圈徑） Size	齒/卷 A Spool A(loops/spool)	齒/卷 B Spool B (loops/spool)	線徑 Wire Diameter	*裝訂厚度 Recommended max. Binding thickness	文儀盒包裝 BOx (Pcs/Box)
P3:1	3/16“（4.8mm)	118000	135000	0.65mm	3.0mm	100
	1/4"(6.4mm)	80000	95000	0.70mm	4.0mm	100
	5/16"(7.9mm)	58000	66000	0.80mm	5.6mm	100
	3/8"(9.5mm)	42000	48000	0.80mm	7.0mm	100
	7/16"(11.1mm)	28000	37000	0.90mm	9.5mm	100
	1/2"(12.7mm)	24000	27000	0.90mm	11.0mm	100
	9/16"(14.3mm)	18000	23000	1.00mm	12.7mm	100
	5/8"(15.9mm)	15000	16500	1.05mm	13.2mm	50
P3:1	1/4"(6.4mm)	53000	63000	0.70mm	4.0mm	100
	5/16"(7.9mm)	40000	44000	0.80mm	5.6mm	100
	3/8"(9.5mm)	28000	32000	0.80mm	7.0mm	100
	7/16"(11.1mm)	19000	24000	0.90mm	9.5mm	100
	1/2"(12.7mm)	16000	18000	0.90mm	11.0mmmm	100
	9/16"(14.3mm)	12000	15000	1.00mm	12.7mm	100
	5/8"(15.9mm)	10000	11000	1.10mm	13.2mm	50
	3/4"(19.0mm)	7000	8600	1.15mm	15.0mm	50
	7/8"(22.2mm)	4500	6700	1.25mm	21.0mm	50
	1"(25.4mm)	3600	4700	1.25mm	21.0mm	50
	1-1/8"(28.6mm)	2800	3300	1.30mm	24.0mm	50
	1-1/4"(31.8mm)	2000	2850	1.40mm	27.0mm	50