1.Large strength 2.Long service time 3.Easy for construction 4.Samples are free Biaxial steel-plastic compound geogrid(steel-plastic compound support net in the coal mine)1. GSZ30-30,GSZ40-40,GSZ50-50,GSZ60-60,GSZ70-70,GSZ80-80,GSZ90-90,GSZ100-100,GSZ125-125,GSZ150-150 2. Width: 2~5m3. Length: 50m (normal length)4. Raw materials: steel wire with HDPE5.Tension yield strength in longitudinal and ...