Yellow fiberglass mat is produced from chopped glass fiber by wet process. According to the different application, this product can be tailored as yarn reinforced, different size, individual packing and so on. With the features of fire proof, color fixation, high strength, abrasion resistance, and effective control of fiber scattering, yellow fiberglass tissue provides excellent fire-retardant, noise-reducing, heat insulation effects. The yellow fiberglass tissue is widely used as the surface layer of insulation board and also be used as idea insulation material of steel pipes.