Zhejiang Chengyi Valve Co., Ltd is one professional manufacturer of many kinds of valves such as high pressure valves such as ball valve, gate valve, check valve, globe valve as well as butterfly valve, strainers, flanges and the specials valves according to custom's requirement.

Our company has got the certificates of ISO 9001: 2000, API 6D, API 607 and CE.

With superior quality ensured, our valves are extensively used in the industries of oil refining, chemical fiber, chemical engineering, power station, chemical fertilizer and medicine. Our products have been exported to United States, Germany, France, Italy, Morocco, Czech Republic, Singapore, Brazil and Qatar and so on.