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Changsha,Hunan,China China
The water reducing agent is an admixture that can reduce the amount of mixed water and improve the strength of concrete under the condition that the c
Dechlorination Sodium Metabisulfite Sodium Metabisulfite For Industrial Use, Sodium Metabisulfite For Food Use Sodium Pyrosulfite, Sodium Metabisulf
Name Sodium Sulfite Chemical formula Na2SO3 Physical appearance White crystalline powder. Quality standard HG/T 2967-2000 Desc
Personne àcontacter Lilian Null
Nom de la société Changsha, Hunan
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