Yantai Jinhai Precision Instrument Co., Ltd. is located in the beautiful coastal city of Yantai. We welcome all customers and friends to come and visit us. We are a technology company integrating automation control systems, manufacturing, sales, and service. We specialize in the research and development of water valves and ball valves. , butterfly valves, safety valves, etc., are widely used in petroleum, chemical industry, medicine, fire protection and water treatment engineering, etc. The high-quality products and services are loved by customers at home and abroad, and are exported to Europe, America, the Middle East and Southeast Asia markets.
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Flange Type Fully Welded Ball Valve
Flange type fully welded ball valve
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DN15-DN200 Manual Flange Ball Valve
DN15-DN200 Manual flange ball valve
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Corrosion-resistant Fluorine-lined Ball Valve
Corrosion-resistant fluorine-lined ball
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Flange Lined Fluorine Ball Valve
Flange lined fluorine ball valve
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Welded Hard Seal Ball Valve
Welded hard seal ball valve
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Three-way Threaded Ball Valve
Three-way threaded ball valve
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Natural Gas Ball Valve
Natural gas ball valve
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Butt Welding Ball Valve
butt welding ball valve
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Four-way Ball Valve
Four-way ball valve
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Flange Ball Valve With Bracket
Flange ball valve with bracket
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Internal Thread Automatic Reset Ball Valve
Internal thread automatic reset ball
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Top Entry Ball Valve
Top Entry Ball Valve






