7 | 113 | Highly effective water reducing admixtures taking on the feature of small dosage, high reducing ... gen. | Аскарр | 28.06.2013 | 18:50 |
90 | NSFНСФ full name is Naphthalene Sulfonate formaldehyde condensate. Its high purity makes cement ... gen. | Аскарр | 28.06.2013 | 18:48 | |
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