About Tunfa

Anhui Tunxi High Pressure Valve Co., Ltd., founded in 1972, is located in Huangshan City, Anhui Province. It is the former manufacturer of high and medium pressure valves designated by the Ministry of Machinery, and the co-executive member of China Valve Association. The company covers an area of 101 mu, with registered capital of 101,000,000 yuan, with more than 300 employees, among which more than 60 engineering technicians and more than 100 college graduates.

The company possesses strong technical force, excellent equipment, and advanced technology. It is a key high-tech enterprise of the National Torch Plan, an innovative enterprise in Anhui Province, and an information technology demonstration enterprise in Anhui Province. The company established the Valve Institute and conduct cooperation in production, education and research with major research institutes and universities .The company presided over the drafting of 4 national and industry product standards, including bellows valves and needle valves, chaired and participated in the drafting of 23 industry standards for valve components; it has 1 invention patent and 15 utility model patents.  

The company has established a perfect quality management system, and has been awarded the anhui provincial quality management award for many years.In 1996, it passed the API6D certification of the American Petroleum Institute. In 1997, it passed the ISO9001 certification of DNV. AZ certificate was obtained in 2003, In 2005, it passed the confirmation of standardized and excellent system and measurement testing system.Passed the CE certification of DNV in 2006 and obtained the TS certificate in 2008. In 2009, it passed the certification of environmental management system and occupational health and safety management system, and passed the measurement management system certification in 2013.

The company mainly produces all kinds of high and medium pressure valves, which are used in petroleum, petrochemical, chemical, natural gas, metallurgy, electric power, nuclear power and other industries, we are the main supplier of  PetroChina, Sinopec and CNOOC at present.Our specialty products are bellows valve, forged steel valves, cryogenic valves, hydrogen valve, pipeline ball valve, oxygen valve, power station valve and others special material valves.

The company adheres to the business philosophy of “creating markets with innovation, casting quality with professionalism,  winning customers with sincerity”. It is committed to building a first-class valve manufacturing company in China and strives to provide the best quality products and services to customers both at home and abroad.