Spray Polyurea Elastic(SPUA) is new-fashioned technology of non-solvent and non-pollution adverse effect.

喷涂聚脲弹性体技术是一种新型无溶剂、无污染的绿色施工技术。

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Spray Polyurea Elastic(SPUA) is new-fashioned technology of non-solvent and non-pollution adverse effect.

喷涂聚脲弹性体技术是一种新型无溶剂、无污染的绿色施工技术。

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