Zhejiang Kaisitong Valve Co.,ltd. was established in 1984. We are located at Oubei--"Town of Pumps and Valves",we have pass through ISO9001:2000 ,API-6D and CE etc.

We mainly manufacture the valves according to ANSI, API, JIS,DIN,BS,NF and Chinese GB standards.The main products include Gate valve,Ball valve,Globe valve,Check valve, Plug valve,Butterfly valve,Strainer,Special valve for oxygen pipelines,high-temperature valve,high-temperature lining abrasion-resistant gate valve and valve with purging holes,extraction check valve etc.

We epuipped with many advanced epuipment for testing and inspection and set up an advanced chemical analysis lab,which equipped with Hand Allay Analyzer,Microcomputer Carbon-Sulfur Analyzer,Visible Spectrophotometer, Steeloscope from US NITON company etc.