PP honeycomb foundationFeatures: hexagonal structure is reasonable and good weather resistance, suitable for a variety of environments and regions, flat combination is simple, pre-installed soil and grass, can be fast assembled lawn green Technical parameters: PET non-woven materials Single PP Production specifications aperture: 35mm Thickness: 40mm Assembly module 400x400mm Single non-woven 40g / M 2 Compression strength of 0.5Mpa