Profile: SHANGHAI AUTOTIGHT VALVE&FITTING CO.,LTD is engaged in the manufacture of ball valve, gate valve, globe valve, non-return valve, butterfly valve, pipe fitting, and sanitary valve. Our valves are specifically designed for chemical industry, stainless industry, medicines, food, science and technology, and environment-protection industry. Our fittings include thread, welded, high pressure, sanitary, quick joint, flange, and pipe. Our globe valves include cast steel, forged globe valve, pressure globe valve, and stainless steel globe valve. We are an ISO9001-2000 certified company.