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Phụ Gia Siêu Dẻo Duy Trì Polycarboxylate (PCE duy trì)
Silica Fume Densified SF-90 – Silica Fume (D) SfF-90 – Silica Fume nén
Silica Fume Undensified SF-90 – Silica Fume (U) SF-90 – Silica Fume không nén
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