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400x600x30mm 地溝蓋板

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400x600mm 地溝蓋板

      地溝蓋板是由扁鋼及扭絞方鋼或扁鋼和扁鋼焊接而成。地溝蓋板具有外形美觀、較佳排水、高強度、規格多及成本低等優點,所以通常采用鋼格板地溝蓋板。隨著科技的發展采用樹脂或塑料用鋼筋做筋加無機填料形成一種全新的復合地溝蓋板,優點是自重比鑄鐵地溝蓋板輕,成本造價低,缺點是強度沒有鑄鐵地溝蓋板的高。

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