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about

Zhejiang Dunyun Industrial Co.,Ltd

Zhejiang Dunyun Industrial Co., Ltd. is located at No. 1 Dunyun Road, Modern Environmental Protection Equipment Industrial Park, Zhuji City, the hometown of Xi Shi, in the Yangtze River Delta Economic Circle.

It is by the side of West Lake, adjacent to Xiaoshan Airport, running through the Zhejiang-Jiangxi Railway and the Hangzhou-Jinhua-Quzhou Expressway, and is situated in Diankou, the "Hometown of Hardware".

We mainly produce various copper valves such as "Dunyun" brand water supply systems, central air conditioning systems, heating systems, gas systems, special ball valves, gate valves, globe valves, temperature control valves, gas valves, exhaust valves, filters, underfloor heating water collectors, as well as new aluminum-plastic composite pipes, and other plumbing accessories.

  • Quality Assurance
  • Rich Product Variety
  • Support Customization
  • Professional Services
About Us

Call Us Now

+8613675763067

Popular Products

High-quality products, superb technology.
  • Union Gas Filter Valve
    Union Gas Filter Valve

    Item number: DY623
    1.Nominal pressure:1 .6Mpa
    2.Working medium:Gas for civilan use,natural gas,LPG
    3.Working...

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  • Universal Gas Valve
    Universal Gas Valve

    Item number: 607-4
    1.Nominal pressure:1.6Mpa
    2.Working medium: Gas for civilian use, natural gas, LPG
    3.Working temperature: -20°C≤ t...

    view more
  • Full-opening Brass Gate Valve
    Full-opening Brass Gate Valve

    Item number:DY101
    1.Nominal pressure:1.6Mpa
    2.Working medium:Water.Oil.Steam
    3.Working temperature:-20°C≤ t ≤ 120°C
    4.Thread...

    view more
  • Brass Ball Valve Lever Handle Female
    Brass Ball Valve Lever Handle Female

    Item number:DY201
    1.Nominal pressure:1.6Mpa
    2.Working medium: Water,Oil,Steam
    3.Working temperature:-20°C≤ t ≤ 120°C
    4.Thread...

    view more
  • Female Y Strainer
    Female Y Strainer

    Item Number : DY501
    The Female-Female Y strainer is a key component specially designed for installation in various water distribution applications,...

    view more
  • Brass Swing Check Valve Female
    Brass Swing Check Valve Female

    Item Number: DY503
    1.Nominal pressure:1.6Mpa
    2.Working medium: Water, Oil
    3.Working temperature:-20°C≤ t ≤ 180°C
    4.Thread...

    view more

Our Industry Services

Striving to build the "Dunyun" international brand.
Tarpaulin Rolls
One Stop Service
Providing high-quality product services and professional technical capabilities, taking the development of national brands as our responsibility, diligently pursuing our goals, steadily advancing.
Tarpaulin Rolls
Scientific Management
Having a professional technical team and management team.
Tarpaulin Rolls
Fine Art
Strengthen strengths, improve weaknesses, and further enhance product quality.
Tarpaulin Rolls
Innovation-driven Development
Continuously deepening, developing technology, and reaching new heights in technology.
Tarpaulin Rolls
Craftsman Quality
Continuously striving for excellence to ensure the quality of every product.

Our Product Advantages

Adhere to the management policy of "scientific management, fine craftsmanship, innovative development, and craftsmanship quality".
Quality
Continuously improving product quality control and management.
Delivery Time
We will quickly complete the transaction order while ensuring quality.
One Stop Service
We provide comprehensive pre-sales and after-sales services.
Guarantee
We have passed ISO9001 quality management system certification,as well as various product hygiene licenses.
Team
Team
Recognized by the national laboratory, the testing center is well-equipped and has a large number of technical talents.
Integrated Design
Integrated Design
Lowering the risk of leaks and improving overall sealing and safety.
The Choice You Can Rely On: A Professional Team
Use Our High-quality Anti Valve And Other Accessories.
Contact Us

Our History

The company was founded in 1999 and mainly manufactures various water ball valves, special gas copper ball valves, gas self-closing valves, stainless steel corrugated hoses for gas, metal-clad hoses for connecting gas appliances, aluminum-plastic composite pipes and fittings for gas, underfloor heating manifold, new aluminum-plastic composite pipes, PB pipes and fittings, PERT underfloor heating pipes, EVOH oxygen barrier pipes, polybutene PB pipes and fittings, PP-R pipes, directly-fused stable pipes and other plumbing accessories under the Dunyun brand for water supply systems, central air conditioning systems, heating systems and gas systems.

authorHistory

Our Certificate

The enterprise attaches great importance to the control of product quality, has established a quality management system led by the general manager, implements total quality management, and has passed the ISO9001 quality management system certification, ISO14001 environmental management system certification, ISO18001 occupational health and safety management system certification, as well as the hygiene licenses for various products. Currently, it has been recognized by the national laboratory, its testing center is fully equipped, and it has a large number of technical talents.

authorCertificate

Enterprise Honor

The company has been rated as a "National High-tech Enterprise", "Famous Brand Product of Zhejiang Province", "Famous Trademark of Zhejiang Province", "Well-known Trade Name of Zhejiang Province", "Demonstration Enterprise of Trademark Brand in Zhejiang Province", "AAA Enterprise with Good Contract Performance and Credit Standing by the Industry and Commerce Department of Zhejiang Province", "Demonstration Enterprise of Credit Management in Zhejiang Province", an enterprise with the "Quality Mark" of Zhejiang Manufacturing, "Famous Brand Product in China's Radiant Heating and Cooling Industry", "Demonstration Enterprise of the National Torch Program", "Specialized, Sophisticated, Unique and New Enterprise in Zhejiang Province", "Enterprise Technology Center of Zhejiang Province", "Provincial-level Enterprise Technology R&D Center", and has won the "Zhuji Municipal Government Quality Award". The laboratory invested and established by the company has been rated as a "National Accredited Laboratory".

authorHonor
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