In 1996, DEC Mach Elec. & Equip(Beijing) Co., Ltd. was formed by Holland Environment Group Company (“DEC Group”) with an amount of CNY ten million and five hundred thousand of registered capital; is one of the largest manufacturers of flexible pipe in the world, is a transnational corporation specializing in manufacture of various kinds of ventilation pipes. Its products of flexible ventilation pipe have passed quality certification tests in more than 20 countries such as American UL181 and British BS476.
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Our Mission
Create value for customers and create wealth for employees!
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Our Vision
Become one of the global leading companies in the flexible air duct and fabric expansion joint industry!
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Our Expertise
Manufacturing flexible air ducts and fabric expansion joints!
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Our Experience
A professional flexible air duct supplier since 1996!
Our Application
The annual flexible pipe output of DEC Group is over five hundred thousand(500,000) Km, amounting to more than ten times of the circumference of the earth. After more than ten years of development in Asia, now DEC Group continuously supply high quality flexible pipes to a variety of our domestic and overseas industries of such as construction, nuclear energy, military, electron, space transportation, machinery, agriculture, steel refinery.
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News Center
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Revolutionizing HVAC with Flexible Composite PVC and Foil Duct
18/04/24
Introducing cutting-edge solutions for modern heating, ventilation and air conditioning (HVAC) systems – flexible composite PVC and aluminum foil ducting. Designed to increase airflow efficiency while ensuring d... -
High efficiency, low noise: advantages and applications of aluminum foil acoustic ducts
11/04/24
In modern buildings, the importance of ventilation systems is self-evident. Among the many options available, foil acoustic ducts are popular for their excellent performance. These ducts not only have traditional ven... -
Upgrade your split air conditioner with a stylish and practical range of packages
27/03/24
Are you looking for a simple way to enhance the functionality and aesthetic appeal of your split air conditioner? Check out our premium range of covers, only available at www.flex-airduct.com. Designed to blend sea... -
Revolutionizing Air Duct Cleaning with Flexible Foils and Films – Will You Clean Your Flexible Air Ducts?
26/03/24
Introducing a game-changing air duct cleaning solution – flexible air ducts made from foils and films. This innovative product is designed to revolutionize the way we maintain a clean and healthy indoor environ... -
Sealing and insulating pipes can improve efficiency | 2020-08-06
10/10/23
Diverse approaches. There are many types of piping systems for endless applications. The same applies to pipe sealing and how it affects system efficiency and energy savings. ...