架空线路用绝缘子和配件。金属配件。镀锌方管(TG)。

Insulators and fittings for overhead lines. Metal fittings. Galvanized square tubes (TG).

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架空线路用绝缘子和配件。金属配件。密封臂(BS)。

Insulators and fittings for overhead lines. Metal fittings. Sealing arm (BS).

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架空线路用绝缘子和配件。金属配件。双制动导线配置(ad)。

Insulators and fittings for overhead lines. Metal fittings. Double-stop conductor arrangement (AD).

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