... owned enterprises. The main production plastic masterbatch and double rotor continuous mixing rubber machine.In 2001 through ... , the development, the production, and the sale Double-Rotor Continuous as an ideal machine for masterbatch produce ... of materials (6)Operation, maintenance convenience NoItemQuantityRemarks1Electrical Closet1Including figures show,main motor(QTY:2),feed motor(QTY:2),pelletizers ...