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High purity 98.5% Sodium gluconate/ chemical additive/ concrete admixture
¥620.00/Matter
5% Na2SO4 Sodium naphthalene sulfonate formaldehyde SNF/SF concrete additive manufacturer
¥650.00/Matter
18% Na2SO4 Sodium naphthalene sulfonate formaldehyde SNF/SF water reducing concrete admixture manufacturer
SNF/NSF naphthalene sulfonate superplasticizer concrete additive manufacturer