... ,medicines,paper-making etc Hangzhou Flowtecal Automatic Control Valves Manufacturing Co., Ltd, located beside the beautiful West Lake, is ... joint venture by previous Hangzhou Flyking Pneumatic Actuators& Valves Maker Co., Ltd, Flowtecal Group UK and Flowtecal HK. Our corporation ... Technical products” in 2002 and “Zhejiang Excellent Innovative Enterprise” in 2007. We also have broad cooperation with ...