Conductor Cores: 2, 3, 4, 5, 7, 8, 10, 12, 14, 16, 19, 24, 27, 30, 37, 44, 52, 61, ……
Here are some of technical data for your reference.

Cores*Nom Cross-section Area (mm2)	Nom thickness of Insulation (mm)	Nom Thickness of Sheath (mm)	Average Dia.(mm)		Min.Resistance of insulation at 70℃ MΩ/km	Max.d.c resistance at 20℃ MΩ/km	Approx Weight (kg/km)
2*0.75	0.6	1.2	6.7	8.1	0.012	24.5	59
2*1.0	0.6	1.2	7.0	8.5	0.011	18.1	67
2*1.5	0.7	1.2	7.9	9.5	0.011	12.1	86
2*2.5	0.8	1.2	9.0	10.9	0.010	7.41	120
2*4	0.8	1.2	9.9	11.9	0.0085	4.61	167
2*6	0.8	1.2	10.8	13.1	0.0070	3.08	220
3*.075	0.6	1.2	7.1	8.5	0.012	24.5	71
3*1.0	0.6	1.2	7.4	8.9	0.011	18.1	82
3*1.5	0.7	1.2	8.3	10.0	0.011	12.1	108
3*2.5	0.8	1.2	9.5	11.5	0.010	7.41	154
3*4	0.8	1.2	10.5	12.4	0.0085	4.61	210
3*6	0.8	1.2	11.5	13.9	0.0070	3.08	310
4*0.75	0.6	1.2	7.6	9.2	0.012	24.5	846
4*1.0	0.6	1.2	7.9	9.6	0.011	18.1	100
4*1.5	0.7	1.2	9.0	10.9	0.011	12.1	132
4*2.5	0.8	1.2	10.4	12.5	1.010	7.41	193
4*4	0.8	1.5	11.4	13.8	0.0085	4.61	315
4*6	0.8	1.5	13.2	15.9	0.0070	3.08	413
5*0.75	0.6	1.2	8.2	9.9	0.012	24.5	99
5*1.0	0.6	1.2	8.6	10.3	0.011	18.1	116
5*1.5	0.7	1.2	9.7	11.7	0.011	12.1	154
7*0.75	0.6	1.2	8.8	10.6	0.012	24.5	123
7*1.0	0.6	1.2	9.2	11.1	0.011	18.1	146