Curious how fiberglass performs under extreme heat? 🔥 At GuangRi, our high-performance fiberglass fabrics are designed for industrial and fire-critical applications. In this test, a regular household tissue placed beneath our fiberglass fabric remains completely intact under direct flame — a clear demonstration of its heat resistance and protective performance. Using GuangRi fiberglass helps you: Protect materials and surfaces from high temperatures Reduce potential damage and maintenance costs