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30 years of experience
With the world’s leading non-toxic and environmentally friendly water foaming technology, we have grown into the most valuable provider and service provider of air duct system solutions in China, and a leader in clean air duct systems.
We will serve our customers wholeheartedly with endless enthusiasm.
20000+engineering construction experience








Design requirements
Sound insulation performance
Clean and hygienic
Cold Bridge
Solution (1200 m2 Piral HD water-based technology sheet)
Has good flexibility and excellent noise reduction effect
Effectively inhibit bacterial growth and ensure fresh and hygienic air
Excellent insulation performance, excellent airtightness, avoiding the occurrence of cold moisture phenomenon
Design requirements
lightweight
moisture-proof
Construction safety
Solution (4500 m2 Piral HD water-based technology sheet)
The weight is only 1/8 of traditional air ducts, making it convenient for transportation, operation, and installation. P3 air ducts do not absorb water and can be used directly outdoors without worrying about moisture resistance. The integrated insulation of air ducts greatly reduces construction difficulty and improves worker construction safety
Design requirements
fire prevention
earthquake resistance
Easy to install and clean
Solution (22000 m2 Piral HD water-based technology sheet)
Best fire resistance and lowest smoke concentration
Minimum bending hardness, maximum deformation resistance
Lightweight and convenient for on-site construction; Self cleaning performance, easier to clean
Design requirements
Beautiful and energy-saving
service life
Installation speed
Solution (13500 ㎡ Piral HD water-based technology board)
The silver embossed design exudes noble quality, fully meeting the visual effects of open installation with a lifespan of over 50 years. There are currently over 25 years of engineering cases
No need for insulation, quick installation, significantly reducing construction period, and opening the mall as soon as possible
Design requirements
Clean, antibacterial, silent and fire-resistant
Energy saving and environmentally friendly, easy to maintain
Solution (100000 m2 antibacterial Piral HD water-based technology board)
Choose antibacterial air duct series
Long service life, no need for maintenance (due to the large number of patients in hospitals, it is difficult to allocate time and space for maintenance and renovation)
Design requirements
High requirements for clean air
It needs to be put into use as soon as possible to facilitate the transformation of antibacterial, acid alkali resistant, corrosion-resistant, and UV resistant materials
Solution (50000 m2 Purification Piral HD Water based Technology Board)
Antibacterial properties, effectively meeting the needs of cleanliness
Quick build, easy installation
No need for large equipment and processing space, quick completion of small local modifications
Design requirements
lightweight
Clean and moisture-proof
Installation speed
Solution (30000 ㎡ Piral HD water-based technology sheet)
It is 8 times lighter than traditional boards, making it easy to operate and install.
No dust or water absorption, with good moisture and antibacterial properties
Quick installation, convenient for on-site construction
Design requirements
Clean and hygienic
Safety and fire prevention
The solution (8000 m2 purified Piral HD water-based technology board)
does not accumulate dust or bacteria, ensuring air quality and suppressing bacteria. The nourishing pipeline is lightweight and weighs only 1.2 kilograms per square meter
According to the German DIN5510 fire test, the smoke toxicity detection value FED is only 0.02 (standard value is 1)