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CNC Screw Pump Rotor Milling Thread Screw Pump Rotor Whirling Machine, Find Details and Price about CNC Thread Whirling Milling Machine Screw Pump Rotor Making Machine from CNC Screw Pump Rotor Milling Thread Screw Pump Rotor Whirling Machine - Jiangsu Kangnuo Intelligent Machinery Equipment Co., Ltd.