用于多芯电缆、大截面短头线生产及其它特殊内芯线分类，标色专用。
For multi-core cables, large cross-section area small length wires, and other special core categories within the wire. it is used as color markers.
用于多芯电缆、大截面短头线生产及其它特殊内芯线分类，标色专用。
For multi-core cables, large cross-section area small length wires, and other special core categories within the wire. it is used as color markers.
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