... Wire Mesh surface treatment:hot-dipped galvanized, Zinc-Al alloy or PVC coated, etc. 2.Feather:Economic, Simple installation, Weatherproof, ... Hexagonal Wire Mesh applications:Control and guide of water or flood Flood bank or guiding bank Preventing of rock breakingWater and soil ... 4"20width limit:2M,single or double or strong edge22241.8CM 5/8"21width limit:4',single or double edge23252.5CM 1"19width ...