Major products of Shandong Dageng Fiberglass Co., Ltd. cover fiberglass, polyester geogrid, geotextile, high-strength geonet, engineering fiber and new composite materials. Unanimously reputed by the engineering experts and customers, and recognized and praised by domestic and foreign experts, its products of the international standard are widely used in aviation, aerospace, military, chemical, oil, road, railway, machinery, water conservancy, electricity, water and soil conservation and ...