Dear, I require a quotation for silica sand slice of granulometry: (1,40-2,00) mm and (0,85-1,40) mm to be used in filter beds. We require with CIF price Guayaquil Ecuador.Attentively:Lusbely BelandriaINTAL CA. LTDAice Guayaquil Ecuador.Attentively:Lusbely BelandriaINTAL CA. LTDAShow More