Rotary evaporator is mainly used in pharmaceutical, chemistry and bio-pharmaceuticals industries, for concentration, crystallization, drying, separation and solvent recovery. Especially suitable for the biological products concentration and purification which is easy to decompose deformation under high temperature. Popular used in plant oil industry, for ethanol / alcohol recovery, solvent remove, etc. TOPTION provide 1L 2L 3L 5L 10L 20L 30L 50L 100L wide capacity range rotary evaporator customize, OEM & ODM, factory directly sale with most competitive price, ISO CE certification, 1 year warranty period, wholehearted service during evaporator long service life.