Shanghai Qiujing Valve Manufacturing Co., Ltd. is located in No.115 Wan Yong  Road LangXia Industrial Park Jinshan zone Shanghai , the company mainly produces pharmaceutical valves , petrochemical professional valve , ball valve, globe valve, check valve , gate valve , butterfly valve series , high school low pressure valves are widely used in electric power , petrochemical , metallurgy , paper, pharmaceutical , municipal and other industries. Enterprises through the ISO9001 quality system certification Kokugikan , also apply for the American Petroleum Institute API and CE certification, and obtained national patent application No. 02338123 . x. The company has now a total of processing equipment more than 150 sets......[More]