About HighFar Valve
Qingdao Haifa Valve Co., Ltd. is a leading professional valve manufacturing factory in China, integrating design, research and development, production, sales, and service. We specialize in the design and manufacture of exhaust (air release) valves and are on track to become the largest and most professional manufacturer of air release valves in China.
Our products are engineered to meet international standards including EU EN, UK BS, German DIN, American ANSI/API, Japan JIS, and South Africa SABS. With a focus on safety, efficiency, and reliability, our valves serve critical applications in water supply, drainage, irrigation, water treatment, and desalination.
15+
Years of Industry Experience
50+
Countries Served
