Description Overview Open end model BD 330 Semi automatic machinery Year 2003 to 2004 Specifications 320 rotor of each machine 170 mm bobbin cheese Rotors diameter 54 mm Rotor type RG530BD also cotton opening roller Bobbin was cylindrical winding Winding diameter of bobbin 250 mm Power electricity 380 V, 50 Hz With Emerson inverter With combing roller wire OK40 Condition Excellent condition