0		Copper by area			15%CCA	12%CCA	10%CCA
		Copper by weight			38%	32%	30%
		Machine type			VTL-10	VTL-12	VTL-14
1  Raw material		Aluminum rod （mm）	raw		Φ9.5	Φ12	Φ15
			Pre-drawing		→9.0/8.6	→11.5/11.0/10.6	→（14.3/13.6）→（13.0/12.6）
			degrease		Φ8.6	Φ10.6	Φ12.6
		Copper strip（mm）			31.4*0.38~0.40	37.7*0.36~0.38	44.0*0.38~0.40
2		Brush and wrapping and welding（mm）			Φ10	Φ12	Φ14
3		Drawing by slowly for no bonded
4		Metallurgically bonded	CCA		Φ3.0	Φ4.2	Φ5.6
			CCAM		Φ2.5	//	//
5		Fast drawing after bonded
6		Degrease and testing and winding
7				Fine drawing		Well type annealing for final big size wire
8				Continue pipe type annealing for final fine wire
9	Capacity per day  (22 hours )			1.8tons		2.5tons	3.2 tons
10	Min. wire size after drawing			0.12mm		0.18mm	1.0mm
The machine is use clad –welding technique, the wire is made by fusing core aluminum with external copper cladding. These two difference kinds of metals are metallurgical bonded at their interface and the copper –cladding thickness remains constant, so they become a single and in dissociable wire.