Zinc steel, zinc steel fence guardrail is recommended for the wall fence. The zinc fence is made of zinc alloy. It is made of hot dip zinc steel strip. Steel, using high-end high-frequency welding technology, the welding is smooth and sturdy. The zinc-steel material will not rust under normal temperature for 3~5 years. After the chemical surface treatment process, the zinc steel fence can be made up to 20 years. It does not rust, and the use of zinc steel guardrails can be well applied in residential, road traffic, etc.