As the global automotive industry undergoes a seismic shift towards Electric Vehicles (EVs) and lightweight construction, the requirements for Automotive Weatherproof Sealing have evolved beyond mere dust and water exclusion. Today’s seals must address complex NVH (Noise, Vibration, and Harshness) challenges, thermal management, and aerodynamic efficiency.
Modern sealing systems are no longer passive rubber strips. We are pioneering the integration of co-extrusion technology, combining EPDM sponge with dense rubber skeletons to provide superior compression set resistance. Our R&D focuses on:
In a volatile global market, procurement managers demand reliability. Our "one-stop" production model—from raw material preparation in our Qinghe industrial base to finalized molding—ensures complete vertical integration. This minimizes lead times and allows for rapid localization support, whether you are in Japan, Germany, or the United States.
Zhejiang Haala Automotive Parts Co., Ltd. (incorporating Hebei Ruiyuan production capabilities) is a specialized manufacturer integrating R&D, production, and sales of high-performance sealing systems. With nearly 10 years of professional experience, we have scaled our production to serve international markets.
Our commitment is rooted in "Quality First, Technology Driven." We operate advanced EPDM production lines, automated vulcanization machines, and precision mold development centers.
A: Our EPDM compounds are formulated for automotive grade compliance, maintaining flexibility at -40°C and resistance to degradation up to +120°C, critical for global vehicle export standards.
A: Yes. Our one-stop model includes in-house mold development, allowing us to rapidly prototype and mass-produce custom cross-sections for specific door, window, or trunk applications.
A: We implement rigorous testing methods at every stage: from rheometer testing of raw rubber to dimensional laser scanning of finished extrusions, ensuring adherence to international standards.
Haala Parts
