1、Conductor, annealing bared copper wire, the diameter of the copper wire is 0.9mm and 1.0mm.
2、Insulation material: polyolefin insulation material, insulation color is red, green, white, blue, and it is in accordance with Mengsail color standard.
3、Insulation pairs: twisting two insulation wires with different colors together according to certain lay.
4、Insulation quad: putting four wires with different colors as one unit, and twisting them into a unit according to certain lay, then we call it quad.
5、Structure of cable core
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