... feed consumption Introduction: vitamin B4, Corn Cob, choline chloride manufacture, choline chloride factoryCholine chloride is the most widely used and the most effective ... : vitamin B4, Corn Cob, choline chloride manufacture, choline chloride factoryCharacter: vitamin B4, Corn Cob, choline chloride manufacture, choline chloride factoryTan powdery pellet, strong water ...