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| Directory | Trade Leads | Rated | Visits | Date | Images |
Building Materials |
 Sodium LignosulphonateSodium Lignosulphonate ( lignosulfonate ) water reducer are mainly for concrete mixture as water-reducing additive. Low dosage , low air content , water reducing rate is high ,adapt to most kind of ce |
0 (#0) | 168 | 2009.04.23 |  |
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