| Single hole earth point with preweld 500mm long tail of 70mm sq PVC insulated earth cable（DZ21） | ||
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Single hole earth point with preweld 500mm long tail of 70mm sq PVC insulated earth cable（DZ21） is pre-buried in the wall or the column, then connect to the main reinforcement of the column, used as a grounding termination point.
Material: brass. |
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