Concrete Admixture, Flame Retardant, Polycarboxylate Superplasticizer manufacturer / supplier in China, offering Construction Chemicals Brown Powder SLS Sodium Lignosulfonate Concrete Admixture CAS 8061-51-6, pH 9-11 Lignin Content 57% SLS Sodium Lignosulfonate Building Construction Additives Dispersant Based on Lignosulphonate CAS 8061-51-6, Zibo Joyreach Jr-4 Dispersant SLS Sodium Lignosulfonate for Oil Industry Concrete Admixture Lignosulphonate CAS 8061-51-6 and so on.