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TOPKEN has 7 bases,built storehouse and sale office in Shanghai, Beijing, Tianjin, Zhengzhou, Zibo, Yixing City,nearby service customers.
Concrete Admixtures

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Concrete Accelerator
Concrete Accelerator

TK-782 type (8880 type) Concrete Accelerator TK-782 type concrete accelerator are made from aluminium oxygen and stren......

Expansion agent
Expansion agent

High Efficiency Concrete Expansion Agent with Low Alkali Content and Low Addition level ZY® ZY concrete expansion agent, is ......

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