+86-577-67159376
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Latest Products

  • Switching valves(safety valve blocks)
  • Metal To Metal Butterfly Valve
  • High Performance Butterfly Valve
  • Metal To Metal Butterfly Valve With Bidirectional Sealing
  • Highly Wear-Resistant Taylor Valve
  • Sleeve Type Regulating Control Valve

Contact Us

  • Anfeng Village, Oubei Street, Yongjia County, Wenzhou, Zhejiang, China
  • marketing@sqvalves.com
  • +86-577-67159376
Our continuous efforts have laid the foundation for the company's comprehensive ability of R & D and application in the field of swing check valve, check valve for oil, chemical check valve. We make full use of our expertise, advantages, abilities, and resources that can be mobilized, constantly surpass ourselves, and pursue excellence in the quality of our shaft check valve. We take a collaborative and transparent approach to working with our clients, and prioritize building strong relationships based on trust and mutual respect. We continue to uphold our corporate culture and stick to our mission and goals. We are full of confidence in our products and hope to get your approval. We will develop together with you with the quality of our products and the reputation of our company. Cohesion is the primary feature of our corporate culture character connotation, cohesion makes the enterprise collectively generate strength and make the enterprise structure stable. Stable structure, coupled with collective strength, is the guarantee for the enterprise to win in the market. We believe in proactive communication and keeping our clients informed every step of the way. Our company has perfect technical R & D force and mature after-sales service team.
  • Swing Type Check Valve
    Swing Type Check Valve

    A complete range of gate, globe, and check valves for all of your high pressure and high temperature applications, proven over years of service in conventional thermal and nuclear power plants as

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  • Damping Device check valve
    Damping Device check valve

    Damping Device check valve achieves easy, convenient turning without lubrication. It is ideal for corrosive medium, and it has self-cleaning function on valve rotation.

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  • Ball Float Pattern Rubber Lined Check Valve
    Ball Float Pattern Rubber Lined Check Valve

    Ball Float Pattern Rubber Lined Check Valve is designed for controlling the usual corrosive media. Its body inner surface is lined with different rubbers.

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  • Steam Extraction Check Valve
    Steam Extraction Check Valve

    Extraction Check Valves is used to prevent backflow in steam and water lines to protect valuable equipment from damage.

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  • pressure seal check valve
    pressure seal check valve

    SQ has been centered around one thing: 100% customer satisfaction , we are striving to improve on all aspects of our daily operation to offer best product and services to our customers to achieve

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  • Dual Plate Check Valve
    Dual Plate Check Valve

    Retainerless body design with no external body penetrations eliminating the possibility of outside leakage. Disc assembly secured in place by high strength key.

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Mike Wilson star star star star star
I recommend everyone to buy the company's products, because the quality of these products exceeds expectations, the material is thick, and it can be seen that they are made of fine processing.
Amelia Davis star star star star star
The company valued our cooperation so much that they invited us to visit their production line. During the visit, we found that their staff always strive for quality and perfection, which made us
David Rogers star star star star star
Good faith helps to establish a good corporate image, good faith helps to improve corporate efficiency, and good faith can bring more opportunities to the development of enterprises. It's
Edwin Cash star star star star star
You were able to give us free samples, and to our great surprise, you even managed to make them so beautifully!
Gail Smith star star star star star
We have cooperated with this supplier many times, and each time we have obtained quality products and professional service.
Max Davis star star star star star
This supplier can really focus on the customer's problems, which is very difficult. They patiently listened to our requests and answered our questions.
We will continue to maintain superior quality of the industrial butterfly valve, plastic butterfly valve and service level to meet customer expectations. Find professional shaft check valve manufacturers and suppliers in China here. We're offering high quality shaft check valve with competitive price. Welcome to contact our factory for more details.

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