2026-09-04 20:11:59
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YANFENG was founded in 2008 and is located in Hangzhou, Zhejiang Province, China. It is a professional valve research and development manufacturing enterprise. The company has a building area of over 20000 square meters, equipped with more than 60 sets of precision CNC lathes and professional testing instruments such as safety valve testing equipment, ultrasonic thickness gauges, spring tension and compression testing machines, pressure testing pumps, and hardness testing equipment. YANFENG has obtained GB/T19001-2008 quality management system certification and passed the EU CE certification in 2009. In 2012, it obtained the manufacturing license for special equipment safety accessories. Its products are widely used in fields such as air compressors, boilers, pressure vessels, pipeline equipment, and power station equipment. Its core main products include safety valves, one-way valves, and ball valves.