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當前位置：網(wǎng)站首頁 » 新聞動態(tài) » 常見問題 » 市政人行道井蓋按材質(zhì)可分為哪幾類？

市政人行道井蓋按材質(zhì)可分為哪幾類？

文章來源：admin 更新時間：2019-09-15 10-23-39

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市政人行道井蓋按材質(zhì)可分為4類

A、金屬井蓋：鑄鐵、球墨鑄鐵、青銅井蓋等；

B、高強鋼纖維水泥混凝土井蓋（水泥基復合材料）；

C、再生樹脂井蓋（再生樹脂基復合材料）；

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市政人行道井蓋按材質(zhì)可分為哪幾類？

市政人行道井蓋按材質(zhì)可分為哪幾類？