Tunnel fire coatings consists mainly of binder, refractory fillers, foaming material and additive composition.

隧道防火涂料主要由粘结剂、耐火填料、发泡材料和助剂组成。

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Tunnel fire coatings consists mainly of binder, refractory fillers, foaming material and additive composition.

隧道防火涂料主要由粘结剂、耐火填料、发泡材料和助剂组成。

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