PVC roofing tiles are suitable for humid environments due to their waterproof, moisture-resistant, lightweight, and wear-resistant properties; however, the quality of products on the market varies widely. When selecting a manufacturer, one should not focus solely on price but also consider the manufacturer’s qualifications, environmental testing reports (to ensure the absence of harmful substances and compliance with national standards), as well as product thickness, density, and resistance to aging. Additionally, the manufacturer’s production capacity, delivery lead time, and after-sales service are also...