Chain link fence is durable and flexible. Its surface is electroplated or hot-dip galvanized. It can be used as the guardrail and treatment and support of seawall and hillside for sports ground, river bank, building and residence. The road, bridge, reservoir and other civil engineering works can also be used as animal breeding fence, feeding chicken, duck, goose, rabbit and zoo fence to protect animals and prevent predators from entering the paddock and pasture.The crochet net after surface treatment has a thick galvanized layer to ensure long service life.