The multi-tube falling film sulfonator supplied by our company is one of the most advanced Sulfonation reactor in the world. Besides the sodium salt of linear alkylbenzen(LAS),it also can produce alcohol ethoxylate sulfate (SLES), alpha-olefin sodium sulfonates(AOS),sodium alcohol sulfate (SAS), and fatty acid methyl ester sulfonates(MES).Varieties of sulphonation products could meet the market demands well.