... application 2 more stable evaporation 3 no noise,very humanized design 4 anti-corrosion XZ-5 Rotary Evaporator New product RE ... in both water and oil bath,more stable evaporation. 3 compact structure design in base,lifting device,water channel,etc. 4 stably ... ascend and descend:no noise 5 bath handle:very humanized design.6 sealing material:PTFE material,which through special industrial treatment ...