... , aluminum alloy corrosion processes: cold galvanized, hot galvanized, pvc dip, plastic spray.Weaving and characteristics: welded; durable, ... non-rust, nice.Uses: Mainly used for doors and windows or roads, railways, bridges, fences, zoos, family farming, ... corrosion-resistanceSurface treatment: hot galvanized, electric galvanized, Spraying, PVC coating (we can manuture it as per your request.) ...