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Provide more advanced control systems
Ningbo Yiji Valve Manufacturing Co., Ltd. Ningbo Yiji Valve Manufacturing Co., Ltd. has manufactured large and medium-sized water-control and industrial valves since 1958.
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Valve sealing surface material selection factors to consider
Sealing surface is the most critical working face of the valve, the quality of the sealing surface directly affects the service life of the valve, and the material of the sealing surface is an important factor to ensure the quality of the sealing surface. Therefore, the following factors should be considered when selec
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Good news! Yiji Valve in Hubei key projects shine!
Recently, our company received two thank-you letters from customers, expressing high praise for our services and products. This is a recognition and encouragement for the hard work and unremitting efforts of all our staff. Yiji Valve has always been the leader in the industry, known for its superb technology, excellent
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All-weather high school pressure ball valve application scope and features
All-weather high pressure ball valves are gravity structures with overlapping seats. It is characterized by the soft contact between the valve disc and the seat with air cushion, good air tightness, not easy to frost freeze, suitable for use in cold areas. The traditional tank pressure ball valve is combined with the t
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