Beijing jiankai concrete admixture co.,ltd

Beijing jiankai concrete admixture co.,ltd,we are professional concrete admixture manufacturer in china with over 10 years, our main products are naphthalene-based superplasticizer, polycarboxylate-based superplasticizer,etc. with high and stable quality, our annual production capacity reaches 300,000 tons powders.our brand "jiankai" have a good reputation at home and abrod.