shan dong wanshan chemical co.,ltd -

shan dong wanshan chemical co.,ltd

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sodium naphthalene sulphonate
Specification: SNF-A
Detail: pecification (3 series): Appearance: Light Brown Powder Solid content:91.0% max Sodium sulphate: A 5% max Chloride content: A 0.3%max pH value:7-8 Surface tension:68-72 n/m Cement flowing rate: A 250 Concrete ...


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