We will continue to adhere to an effective, coordinated, and scientific development policy, and gradually form an industrial structure featuring diversified industries, large-scale development, and professional management, and strive to become the most valuable Gate Valve, Sprinkler Osy Valve, Gate Valve for Fire Fighting System company and brand.The company has a complete set of Sprinkler Osy Valve design resources and complete experimental facilities, and has become a domestic enterprise with strong Sprinkler Osy Valve research and development and production capabilities. The company's management policy is to survive by quality and develop by products. We believe that only with good competitiveness can we get more excellent partners. Therefore, we are willing to sincerely cooperate with new and old customers to create a better future. There is no ever-successful company in the market, therefore, only by constantly seeking development and innovation can we achieve the sustainable development. We believe that strategy is the direction of the company, and the system and process are the guarantee of the team. In order to realize the combination and complementary advantages, our company has strengthened the exchanges and cooperation with domestic and foreign counterparts and scientific research institutions, introduced and transformed a number of technologies, and continuously improved the core competitiveness of the company. The company is based on the tenet of "virtue-based, honest development" and the concept of "advancing with the times".
  • Sprinkler Osy Valve

    Sprinkler Osy Valve

    SANJING OSY valves are a type of gate valve that is commonly used in industrial and commercial applications. They are named after the Outside Screw and Yoke (OSY) mechanism used to operate the valve.

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  • Signal DC24V OS&Y Gate Valve

    Signal DC24V OS&Y Gate Valve

    The working principle of a signal OS&Y gate valve is to drive the valve stem in the valve body through the rotation of the handwheel, driving the valve plate to move up and down, thereby completing

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  • Gate Valve With Non-rising Stem

    Gate Valve With Non-rising Stem

    SANJING FIRE are a leading gate valve supplier offering high-quality products to meet your industrial needs. Our gate valves are designed to provide reliable and efficient performance, with a variety

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  • Gate Valve Supplier

    Gate Valve Supplier

    SANJING FIRE are a leading gate valve supplier offering high-quality products to meet your industrial needs. Our gate valves are designed to provide reliable and efficient performance, with a variety

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  • Female To Male Reducer

    Female To Male Reducer

    SANJING FIRE Female to male reducer is brass component used to change configuration or thread connection. It features one female threaded end and one male threaded end, with rigid pin lug or rigid

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  • Rubber Flexible Joint

    Rubber Flexible Joint

    SANJING FIRE Rubber flexible joints are essential components of many industrial systems. These joints are designed to absorb shock and vibration, as well as compensate for misalignment and movement,

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  • Inlet Stop Valve

    Inlet Stop Valve

    SANJING FIRE Inlet stop valve is equipped at the inlet pipeline of fire hose reel. It features threaded body ends with or without pressure gauge.

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  • Brass Air Vent Valve (Filtration Type)

    Brass Air Vent Valve (Filtration Type)

    SANJING FIRE Brass air vent valve (Filtration type) is small air vent valve with brass material, and it used for automatic venting of air in water of pipelines in order to avoid cavitation, etc.

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  • Brass NRS Gate Valve

    Brass NRS Gate Valve

    SANJING FIRE Brass NRS gate valve means Non Rising Stem gate valve with brass material. It operates by opening and closing via a gate type valve disc, and the stem does not move up or down as it

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  • Temper Switch (For OS&Y Gate Valve)

    Temper Switch (For OS&Y Gate Valve)

    SANJING FIRE Gate Valve is bi-directional isolating valves, and it opens by lifting a round or rectangular gate out of the path of water flow. When fully open, gate valve has no obstruction in the

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  • Grooved OS&Y Gate Valve

    Grooved OS&Y Gate Valve

    SANJING FIRE Gate Valve is bi-directional isolating valves, and it opens by lifting a round or rectangular gate out of the path of water flow. When fully open, gate valve has no obstruction in the

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  • Socket Weld Rising Stem Gate Valve

    Socket Weld Rising Stem Gate Valve

    SANJING socket weld rising stem gate valve is a type of gate valve that has a socket weld connection for the valve body. The valve is designed with a rising stem, meaning that the stem moves up and

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Jesus Poulsen star star star star star
Even though your prices are not the lowest among manufacturers, you have reliable quality and a beautiful appearance.
Walter Corea star star star star star
After working with you for many years, we understand that you have very efficient equipment, which can meet a large number of market demands, so we have always chosen to cooperate with you.
Pamela Robinson star star star star star
I didn't expect that we could receive the goods so soon. The seller delivered the goods really quickly, and took adequate protection measures, so the products didn't have any damage.
David Shirk star star star star star
The after-sales service of this company responds very quickly, and their attitude is very friendly, and they will not ignore us because of our small purchase volume, so we are very at ease.
Sara Warnick star star star star star
The product was received quickly, thanks to the seller's prompt shipping service, and the quality of the product was better than I expected.
Alan Hauck star star star star star
We have cooperated with this company for many years. In this process, the company has been providing us with products of excellent quality, which has huge market potential in our eyes.

We've been committed to offering easy, time-saving and money-saving one-stop purchasing service of consumer for Water Mist Water Spray and Sprinkler Systems, Deluge Alarm Valve Level Type . We're well-known as one of the leading Sprinkler Osy Valve manufacturers and suppliers in China. Please feel free to wholesale cheap Sprinkler Osy Valve made in China here from our factory. All custom made products are with high quality and competitive price.

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