In the composite material and textile reinforcement industry, glass fiber roving is an indispensable core reinforcing base material, widely used in construction reinforcement, wind power new energy, automotive lightweighting, electronic insulation, gypsum products, and many other fields. Many procur

For two decades, Hebei Yuniu Technology Co., Ltd. has stood as a beacon of excellence in the fiberglass manufacturing industry, driven by a passion for innovation and a commitment to delivering high-quality building materials to the global market. Among our extensive range of products, fiberglass di