When selecting new PVC roofing tiles, pay close attention to the manufacturer’s quality standards, as substandard products are often too thin, prone to fading, and become brittle. High-quality manufacturers use premium raw materials, resulting in products with strong weather resistance and toughness, and a lifespan of up to twenty years. To assess quality, examine the surface smoothness, the neatness of the edges, and the crispness of the sound when tapped. When selecting a manufacturer, conduct an on-site inspection of their production scale, equipment, and facilities to ensure they have comprehensive production processes and inspection reports.