Lansen chem is a leading manufacturer in water treatment chemicals. We have lot of experience In water purification and waste water treatment.
Our polydadmac and polyamine passed the NSF test and can used in drinking water. We wined some government bids,even the competitors are Kemira, SNF ect.
Our water decoloring agent LSD can remove about 95% color in textile dyeing industry.
Used with our PAC, PAM can get very good result.