Zhejiang Chengyi Valve Co., Ltd. is a professional supplier of industrial valves integrated solutions. Our company is a joint venture with Zhejiang Metals and Minerals Imp. & Exp. Corp. founded in 1980. We are a leading and professional supplier of many kinds of valves such as high pressure valves, ball valve, gate valve, check valve and globe valve, especially in API6D/API6A Ball Valves. Our company has got the certificates of ISO 9001:2000, API 6D, API 607 and CE. Our products have been exported to United States, Germany, Italy, Morocco, Czech Republic, Singapore, Brazil and Qatar and so on.