Esquem, Inc is water treatment chemicals manufacturer and wholesaler founded in the year 1998. Carry on a broad products catalog includes antiscale, corrosion inhibitor, chelant, dispersant, organophosphonate, dispersant, bactericide, algicide, pretreatment filming agents, reverse osmosis chemical, fine chemical and other industry chemicals. with more than ten years exporting experience, we can offer you the top quality products with the most attractive price.