Our products pass the ROHS test (ROHS directive has become one of the universal standards for environmental
requirements of electronic products in the international market) The ROHS directive currently restricts the use of
ten substances, including lead, cadmium, mercury, hexavalent chromium, and other ten harmful substances
As an indicator for entering the EU market, stringent standards align more closely with the
Comprehensive, Meeting All Possibilities
Carefully designed, freely combinable, flexible to adapt to different home layouts and air circulation needs, creating a fresh home
25 types of fittings
Over 60 sizes
Stability, 4-Layer Superposition
High temperature resistance, withstands cold climates
Adaptable to climates across China
Excellent pressure resistance
Rugged outer wall, with a ring stiffness of SN4 or above
Wear-resistant pipe walls
Stable and long-lasting use
Good flexibility
Bends without damage and is recoverable
Silent and Unobstructed
It's a manufacturing gene ingrained in our DNA
Low-noise design, compared to traditional structures
Noise reduction by 20%, protecting sleep at night
Lower wind resistance
Smooth inner walls result in lower wind resistance
Pressure loss is only one-thousandth of atmospheric pressure
Extraordinary Quality
Advanced production equipment and processes
Ensure products have superior flexibility and ring stiffness; inner walls are finely polished, smooth and flat
Efficiency
Faster air delivery and installation
Streamlined airflow design reduces noise in fresh air systems
Ensures the effectiveness of fresh air systems.
High-precision joint structure
No glue sealing, easy installation, convenient cutting
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