About us

Hebei Diefei Valve Co., Ltd. is located in Shijiazhuang City, Hebei Province. It was founded in 1972 and successfully established a joint venture with CRANE Company in 1995 - CRANE Ningjin Valve Co., Ltd.

The company is a valve manufacturing enterprise integrating product research and development, casting, processing and assembly. It has three product lines for HVAC and refrigeration systems, water treatment systems and petrochemical systems. The company has a complete organizational structure, including R&D, production, technology, quality inspection and sales departments, and is equipped with physical and chemical laboratories, with complete product testing methods.

Since its establishment, the company has successively obtained ISO 9001 quality certification, ISO 45001 environmental certification, and its products have passed the TS certification and the EU CE certification.

The company's main products include: WTP system butterfly valves, HVAC refrigerant system butterfly valves, HPV high-performance butterfly valves, metal seal butterfly valves, thermal regulation balance valves, HVAC refrigerant system check valves, gate valves, globe valves, ball valves, rubber joints, Y-Strainer and other more than 10 series and over 500 specifications.

The company's products are widely used in petrochemical, hydropower, photovoltaic power generation, refrigeration, heating, medicine, municipal water supply, metallurgy and other fields. Our products are sold to major domestic customers such as China National Petroleum Corporation, Sinopec, Saint-Gobain, Qingdao Haier, Chongqing Midea, Daikin (McQuay), Broad Air Conditioning, TBEA, and North China Pharmaceutical Group, Hebei Iron & Steel, etc. They are also exported to the United States, Canada, Germany, Italy, Spain, Brazil, Taiwan and other countries and regions.