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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
We have experience in market development, supplier management and cost control, and can make strategic planning for suppliers and .We have continuously enhanced customer satisfaction and created a good atmosphere for producing superior quality vacuum check valve. Our company's governance system has been improved, cost reduction and efficiency increase create value, capital operation is solidly promoted, and technological innovation is remarkable. We will strengthen the development and research of high and new technology, improve the enterprise management mechanism, and make our products better. We hope to become a modern enterprise with perfect corporate system, strong competitive advantages and leading economic benefits. On the future development road, our company will persevere and make unremitting efforts to give full play to its own advantages and actively fulfill its social responsibility. We are proud of our reputation as a reliable and trustworthy trading partner. We adhere to market-oriented, innovation-driven, brand management as the core, capital operation as the means, and strive to build the company into an all-round leading enterprise.
  • 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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  • 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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  • 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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  • 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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Cornelia Patel star star star star star
Your delivery speed is very fast, and the courier can communicate with us in a timely manner.
Cornelia Patel star star star star star
The product shape is good, the quality is excellent, the versatility is diverse, the maintenance is simple! This company's products are really satisfying to me!
James Torres star star star star star
The only disadvantage of beautiful goods is that they may have some scratches during transportation due to express violence, but the seller has handled this problem very actively and feels great.
Thomas Nixon star star star star star
This is a good supplier, so I have bought many goods here.
Anthony Osgood star star star star star
This supplier met all our expectations and we would recommend it to those around us if they have needs.
James Torres star star star star star
I will definitely cooperate with this supplier again next time.
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