The rare alcohol that this device is suitable for such trades as pharmacy , food , light industry , chemical industry ,etc. is retrieved . Suitable for other methyl alcohol ,etc. and dissolve the matchmaker's distillation too. Device this but from distillation to 90 degrees Centigrade - 95 degrees Centigrade of alcohol 30 about rare alcohol according to the request of user, finished product alcohol degrees of demand the the less high,it can strengthen by backset current than,but output the getting more corresponding to more reduce. W Type can be used in such distillation as the methyl alcohol ,etc.. W Type is the intermittence type, ZW Type, in order to connect with.