Fuzhou Yuanfeng Machinery Co., LTD. (formerly Wenzhou Flying Hydraulic) is a professional manufacturer of hydraulic accessories, which has long been providing hydraulic supporting services for hydraulic stations, heavy machinery, construction machinery, mining and metallurgical machinery, petroleum, chemical and energy equipment, shipbuilding and steelmaking machinery and other industries.The company mainly produces a variety of hydraulic filters, high pressure filters, filter elements, air filters, oil suction, oil return filters, liquid level gauge, hydraulic relays, senders, oil filters, cleaning covers, pipe clamps, oil coolers and multi-way valves, proportional valves, directional valves and other series products.