Sinolight Fiber Composite Materials Co., Ltd.

Sinolight Fiber Composite Materials Technology (Langfang) Co., Ltd. is a central state-owned enterprise under the China Poly Group. Leveraging national-level R&D platforms, the company is driven by the philosophies of innovation-led growth, green development, and import substitution. It specializes in the R&D and manufacturing of high-performance fiber composite materials for sealing, paper-based friction, and thermal insulation applications. In the field of fiber composites, the company has broken the monopoly held by foreign competitors in high-end materials. Taking self-reliance and controllability of core key materials as its mission, its product technology and quality have reached internationally advanced standards. Its sealing and friction transmission products are widely used in motors, gearboxes, new energy vehicles (NEVs), motorcycles, commercial vehicles, home appliances, refrigeration compressors, and general machinery. The company is committed to becoming a global leading provider of fiber composite material solutions.

Product 1
Development technology/material/manufacturing process name

High-Performance Paper-Based Friction Material for Passenger Car Wet Clutch Discs

Innovation Highlights

This high-performance wet-type paper-based friction material is developed and manufactured by our nationally recognized expert team. Utilizing proprietary formulation and advanced paper-making technology, it is suitable for wet clutch discs in passenger vehicles, construction machinery, motorcycles, and aftermarket repair kits. The product features a stable and appropriate dynamic friction coefficient, with minimal difference between static and dynamic friction, and low wear rate. Its performance indicators match those of leading international brands, representing a significant breakthrough in the localization of critical component materials.

Development phase

台架测试、量产

Applications

Conventional power, Hybrid power

Photo of exhibits recommended

Product 1
Development technology/material/manufacturing process name

Asbestos-Free Gasket Material for Passenger Car Transmission Valve Body Gaskets

Innovation Highlights

This asbestos-free gasket material for transmission valve body gaskets is a 100% asbestos-free fiber-reinforced composite independently developed by our company. It offers excellent impact and tensile strength, with precise thickness control ranging from 0.2mm to 1.0mm, making it especially suitable for applications requiring thin gaskets. The product breaks the monopoly of foreign brands and has passed certification from internationally renowned OEMs. It is gradually being adopted in both OEM and aftermarket sectors.

Development phase

取代进口密封材料大批量配套国内外知名变速箱千万台以上

Applications

Conventional power, Hybrid power

Photo of exhibits recommended

Product 1
Development technology/material/manufacturing process name

Thermal Insulation Core Material for Engine Sandwich Heat Shields

Innovation Highlights

This high-temperature-resistant insulation material, independently developed and produced by our company, serves as the core layer in engine sandwich heat shields. It is designed for high-temperature insulation applications, including thermal barrier systems for new energy hybrid vehicles, various engines, small machinery, and exhaust systems. It is suitable for environments exceeding 200°C. The product meets domestic leading standards and approaches international advanced levels in quality and performance.

Development phase

量产配套

Applications

Conventional power, Hybrid power

Photo of exhibits recommended

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