... filter-type dust-remover is improved upon the MC-I ,with new and high efficient, MC-II deal with high air qty ... electricity we can do 220V~450V,frequency50~60Hz,if you have special request,advise us please!Our company has be ... ,Australia,Mexico,Peru,Finland,Holland ,Bulgaria ,Indonesia, Iran, Vietnam and Turkey, Philippines,Malaysia .etcInternational cooperation 30 years of manufacturing experiences ...