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2025-08-26 2025-08-26
How to compound the inner PVC layer and outer aluminum foil of PVC composite aluminum foil tube?
Throughout the hose manufacturing process, the quality of the laminated layers is a key focus, with peel strength testing, temperature cycling tests, and long-term aging tests verifying their reliability in various environments. -
2025-08-12 2025-08-12
How do we ensure that the fusible link melts precisely at 70°C and reliably triggers the 70°C fire damper's closing mechanism?
In modern building safety systems, fire prevention measures are a crucial line of defense, safeguarding lives and property. As a key component in ventilation and air conditioning systems -
2025-07-29 2025-07-29
How does a single layer louver vent guide the direction of airflow?
For scenes where it is necessary to avoid airflow directly blowing towards the human body, the guiding role of the single layer louver vent becomes more important. -
2025-07-15 2025-07-15
Will the PVC composite aluminum foil tube crack under long-term bending?
If the bent part is firmly fixed, it will not undergo additional deformation due to vibration or external force. The pipe can maintain its shape under stable stress and is less likely to crack. -
2025-07-01 2025-07-01
How does the material selection of oval duct affect the durability and performance of the overall system?
As an important component of the ventilation system of modern buildings, the material selection of oval duct directly affects the durability and performance of the entire system. -
2025-06-18 2025-06-18
What kind of quiet environment does the single layer louver vent with sound-absorbing structure create?
The existence of the sound-absorbing structure can also cooperate with other indoor sound insulation measures to form a more complete sound insulation system.

