The TOPROPAN Roof System delivers unparalleled protection and energy efficiency for buildings of all types. Comprising sandwich panels, profiled metal panels, and specialized accessories, our roof system offers exceptional water-tightness, thermal insulation, and structural strength. Designed to withstand diverse weather conditions, it combines functionality with aesthetic appeal.
A national comprehensive transportation hub. TOPROPAN covering an area of 75,000㎡, a comprehensiveservice provider focusing on providing customers with metal cladding system solutions.