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High-speed rail sealing

High-speed rail sealing

In high-speed train body design, sealing strips play a critical role—they are widely used to seal doors, windows, and other key areas. These sealing strips are crafted from high-quality materials, such as temperature-resistant and abrasion-proof elastomers, ensuring the stable operation of the high-speed train in diverse environmental conditions.

They not only effectively prevent air exchange between the inside and outside of the carriage, reducing energy consumption, but also help lower noise levels, enhancing the overall comfort of the passenger experience. Moreover, the use of sealing strips further boosts the safety of high-speed trains, ensuring that doors can close swiftly in emergency situations.

In short, though tiny, the sealing strip plays an indispensable and critical role in high-speed train operations.

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PVC sealing strips are sealing products made primarily from polyvinyl chloride, with the addition of plasticizers and other ingredients.
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PVC sealing strips are sealing products made primarily from polyvinyl chloride, with the addition of plasticizers and other ingredients.
View details View More
PVC sealing strips are sealing products made primarily from polyvinyl chloride, with the addition of plasticizers and other ingredients.
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As an upgraded version of traditional sealing materials, composite sealing strips—with their unique characteristics of synergistic multi-material integration and multifunctional performance—are becoming indispensable “invisible guardians” in modern industry.
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More applications

Automotive sealing

Automotive sealing

A sealing strip is a flexible material widely used in areas such as car door and window gaps, as well as body seams, to ensure the vehicle's waterproof and dustproof performance.
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Window and door sealing

Window and door sealing

The application of sealing strips not only enhances the airtightness of doors and windows, reducing air infiltration and heat loss, but also improves sound insulation, boosting overall living comfort.
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Curtain wall sealing

Curtain wall sealing

Sealing strips are applied to vertical and horizontal joints as well as at connection points in curtain walls, creating a continuous, uniform sealing layer. They are easy to install, significantly boosting the efficiency of curtain wall construction.
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Container sealing

Container sealing

Container transportation requires strict safety measures to prevent damage and loss of cargo. Sealing strips, as a crucial sealing material, are widely used in the gaps and joints of container doors.
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