☀️ Roof Skylight Installation & On-Site Testing 🏗️ We are a factory that manufactures high-quality skylights, and today we’re excited to share a video that shows the real performance of our product—from installation to final testing on-site. In this video, you’ll see our team carefully install the skylight on the rooftop, ensuring a secure fit and precise alignment. After installation, we perform on-site testing to make sure the skylight opens and closes smoothly, seals properly, and operates e