Rail Transit Micro-cellular PU Foam

Made of high-elasticity polyurethane sponge material, it boasts excellent compression resistance and resilience, outstanding shock absorption, noise reduction, and cushioning load-bearing capabilities. It features a good dynamic and static stiffness ratio, resistance to aging and high and low temperatures, making it suitable for vibration reduction, clearance cushioning, and sound insulation protection in railway equipment applications.

Features:

Applications:

Advantages:

1. Shock absorption and noise reduction: Efficiently absorbs vibration and shock, significantly reducing operational noise.
2. Compression resistance and deformation resistance: Resistant to long-term compression without collapsing, with strong rebound stability.
3. Weather resistance and durability: Adapted to high and low temperature environments, resistant to aging and corrosion.
4. Sealing and cushioning: Fills assembly gaps, providing excellent dust and waterproof protection.
5. Flame retardant and environmentally friendly: Safe and compliant, with a long service life, suitable for railway conditions.
Rail Transit Micro-cellular PU Foam
Rail Transit Micro-cellular PU Foam
Rail Transit Micro-cellular PU Foam
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  • Rail Transit Micro-cellular PU Foam
  • Rail Transit Micro-cellular PU Foam
  • Rail Transit Micro-cellular PU Foam

Detailed introduction

Product Category

Polyurethane foam manufacturing expert

Medical and Hygiene

Patient Positioning

Automotive Electronics

Sponge

Finished Products

News and Information

View the latest news in the polyurethane industry.

2026/06

16

Sanxi Medical: Riding the Waves and Going Global

In today’s era of relentless globalization, a growing number of Chinese enterprises are boldly stepping onto the world stage, showcasing the robust strength of “Made in China.” Qingdao Sanxi Medical Supplies Co., Ltd. is a steadfast pioneer in this endeavor. With its outstanding technological prowess and professional product‑service offerings, Sanxi Medical has earned high acclaim from international customers. This represents not only one successful market expansion after another, but also serves as a shining “Chinese calling card” on the global stage.

Qingdao Sanxi Medical Products Co., Ltd


Over the past months, our team has undertaken countless market studies, refined our proposals, and engaged in late-night discussions. Starting from a modest idea, we have steadily transformed it into a comprehensive business plan—and now into this state-of-the-art medical workshop. Today, December 18, 2025, Qingdao Sanxi Medical Supplies Co., Ltd. officially launches, marking not an end, but the first step on a long and arduous journey.

2025/12

18

The Brave Sailor Sailing Against the Wind – Sanxi


During the three-year pandemic winter—marked by global supply-chain disruptions, flight‑cancellation policies, and the suspension of in‑person trade shows—while most companies opted to hunker down and wait-and-see, a cohort of Chinese enterprises resolutely pivoted and set out for overseas markets.

2023/01

23

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OEM customization & R&D-driven customization

Sanxi Sponge offers comprehensive support for OEM private-label manufacturing and ODM custom R&D, enabling production tailored to customers’ drawings, samples, and functional requirements. With a wide range of specifications and styles, we provide one-stop solutions for all types of customized sponge product orders.

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