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Galvanized low carbon steel wire for electric communications lines

Diameter mm	GroupⅠ			GroupⅡ			Winding test
	Zinc coating g/m2≥	The times of immersion in copper sulfate solution		Zinc coating g/m2≥	The times of immersion in copper sulfate solution		The diameter of the core shaft is a multiple of the diameter of the steel wire	Winding number
	Zinc coating g/m2≥	60s	30s	Zinc coating g/m2≥	60s	30s		Winding number
1.2	120	2	----	----	----	----	4	6
1.5	150	2	----	230	2	1
2.0	190	2	----	240	3	----
2.5	210	2	----	260	3	----
3.0	230	3	----	275	3	1
4.0	245	3	----	290	3	1	5
5.0	245	3	----	290	3	1
6.0	245	3	----	290	3	1

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