Purchase Qty. Reference FOB Price
1-14 Tons US$700.00
15-29 Tons US$600.00
30+ Tons US$500.00
Product Description
concrete admixture snf pns Fdn sodium naphthalene sulfonate formaldehyde superplasticizer Product Description of sodium naphthalene sulfonate formaldehyde The raw material naphthalene superplasticizer (SNF/FDN/PNS) is non-corrosive, ...