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Geocomposite drainage net for drainage system

Geocomposite drainage net for drainage system The composite drainage net (also known as three-dimensional geotechnical drainage board, tunnel drainage water board, and drainage water board) is composed of a three-dimensional plastic net with double-sided bonding water-permeable geotextile, which can replace the traditional sand and gravel layer, and is mainly used for garbage filling Drainage of buried sites, roadbeds and inner walls of tunnels.