Metal roofing refers to a roofing system that uses metal sheets as the roofing material, integrating the structural layer and waterproofing layer into one. There are many types of metal sheets, including galvanized sheets, aluminized zinc sheets, aluminum-magnesium-manganese alloy sheets, aluminum-magnesium alloy sheets, titanium-zinc alloy sheets, copper sheets, and stainless steel sheets. The surface of the sheets can be painted, primarily with four types of finishes: PE/PE, SMP/PE, HDP/PE, and PVDF/PE. Painting can extend the lifespan of the sheets to 5-8 years, 10-15 years, 15-20 years, and 20-25 years or more, respectively.

The tile-locking system opens up a whole new world of architectural innovation. The optical effects produced by this system are particularly noticeable on large-area curtain walls. The layout of the tiles directly affects the visual effect, so this system primarily uses a vertical or near-vertical installation direction; vertical lines enhance the upward extension of the building, while horizontal joints strengthen the building's structural sense of being deeply rooted in the ground. Clearly, the architect's highly creative concept can lead our vision to another level. The tile series includes square and diamond shapes; unlike wooden shingles with similar visual effects, they have a raised edge on the front and a concave edge on the back, making them easy to connect. The tiles are factory-manufactured. Their special specifications can accommodate almost any curved shape, achieving a reliable and visually appealing effect even for buildings with complex geometries. Common application areas include roof windows, chimney tops, and building roof edges. The tile system is popular not only for roofs but also for curtain walls. The tile system can create unforgettable visual landscapes, providing designers with a wide range of choices.

Flatlock roofing systems are versatile, high-quality roofing systems that, in addition to being completely unaffected by external weather conditions, offer the following advantages:
Strong sense of layering and striking visual effect, classical architectural style;
Easy installation, fixed to the underlying support structure with fasteners;
Suitable for installation on any shape of building surface, achieving diverse architectural geometry;
Suitable for pitched roofs and walls with an angle of ≥30°; Provides thermal insulation, sound absorption, and noise reduction functions.
