We are Beijing Haolifa Valve Manufacturing Co.,Ltd based in Beijing, China. We are member of TradeKey.com since July, 2013. Our business is related to Industrial Machinery industry and we specifically deal in butterfly valve,check valve,ball valve,gate valve,globe valve,diaphragm. Please find our product details below: butterfly valve Type: 240D  Butterfly Valve Specification: DN25-300 Temperature: -15℃~150℃ Pressure: 0.6MPa/1.6MPa Materials of Body: Alumina alloy Materials&n... Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.