... .7mm grid Fiberglass geogrid IntroductionProduct features:The product has high intensity, the elongation ratio low, thermostable, the module is ... bearing stress, the extension road surface service life, the high tensile strength low elongation ratio, not long-term slow change ... 61—61—61—61—6 ISO9001, ISO14001, OHSAS18001 and CE approved EGA fiberglass geogrid with high strength, CE and ISO approved