Tech Hub on Instagram: "Ever wonder how sand turns into clear glass? 💡 It’s not just any beach sand—it’s a high-heat transformation using silica, soda ash, and limestone at 1600°C! From molten liquid to the windows and bottles we use every day, the process is pure science in motion. 🌡️✨ #glassmaking #factoryprocess #industrialdesign #satisfying #sciencefacts engineering"

Transparent folding door with a flat screen, made of acrylic material, waterproof and anti-smoke