... indocility, insipidity, moisture proof, enduring acid and alkali, safety and fastness and convenient for handling. Sift-proofing, space effective ... reservoirs, canals, dams, bank protection, coastal engineering and construction site silt fences. Usually geotextiles are placed at the tension ... , chemical raw material bag, fertilizer bag, etc;2.Building material packing: cement bag, sand bag, cinder bag, ...