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Ensure safe, durable wiring for buildings with our Construction-Grade Wall-Penetrating Cable. Crafted from flame-retardant PVC or XLPE insulation (meets GB/T and IEC standards), it resists high temperatures, moisture, and mechanical damage—ideal for indoor/outdoor wall-penetrating use in residential, commercial, or industrial projects.Available in multi-core (2-6 cores) and single-core options, it supports stable power transmission (rated voltage: 0.6/1kV) and easy threading through wall sleeves. Flexible yet tough, it minimizes signal interference and simplifies installation. Compliant with building electrical safety codes, it’s a reliable choice for long-term wiring systems.