Bridge expansion joints are important parts for ensuring the safety of the bridge structure and its long-term use. This article, through actual project cases, introduces the application advantages of aluminum profiles in bridge expansion joint structures, including light weight, high strength, corrosion resistance, easy processing and installation, etc., demonstrating their high cost-performance value in municipal engineering.

The interior frame of this aluminum profile RV is made of aluminum profiles of models such as 4040 and 4080, which are precisely processed and assembled, providing an efficient and flexible storage space. Whether it is for placing items, tools or luggage, it can meet all the needs of the internal organization of the RV and perfectly adapt to the spatial characteristics of the RV.

This article professionally introduces the use of aluminum profiles in traffic signage, highlighting their strength-to-weight ratio, long lifespan, easy installation, low maintenance, and environmentally friendly recyclability. Ideal for highways, urban roads, and various outdoor sign applications.

Explore how aluminum profiles are used in metro and rail transit systems—from train body structures to interior components and station frames—supporting efficient and sustainable urban transport solutions.

Discover how aluminum profiles are fundamental in PV systems—from mounting rails to panel frames and tracking components—enabling lightweight, efficient, and sustainable solar energy solutions.

This case presents an aluminum profile trolley designed and manufactured for an Australian client. The photo shows the unassembled frame of the final product. Made from high-quality aluminum alloy profiles, it is lightweight, corrosion-resistant, easy to clean, and offers strong load-bearing capacity, making it ideal for logistics, warehousing, and goods handling applications.