Zinc steel guardrail refers to the balcony guardrail made of zinc alloy materials. Due to its advantages of high strength, high hardness, beautiful appearance, bright color, etc., it has become the mainstream product used in residential areas. The traditional balcony guardrail uses iron bar material, which requires the help of electric welding and other technology, and is soft, easy to rust, and has a single color. The zinc steel balcony guardrail perfectly solves the shortcomings of the traditional guardrail, and the price is moderate. It has become a substitute for the traditional balcony guardrail materials. The zinc steel guardrail is installed in the form of solderless interleaving combination. The thickness of the base material is 2-3 times that of stainless steel. More than 500 colors are available for selection. The surface is electrostatically sprayed with Akzo Nobel antioxidant powder imported from Europe, which enhances the antioxidant, anti ultraviolet, weather and corrosion resistance of the guardrail. With zinc steel as the base material, the products used in building guardrails mainly include balcony guardrails, protective windows, stair handrails, fences, garden fences, louvers, air conditioning fences, and road guardrails. Industrial fence (such as factory fence, commercial site fence), agricultural fence (such as field fence, livestock fence), civil fence (such as building top fence, fence wall, etc.), public facility fence (such as road barrier), etc. According to the different materials used, it can be divided into aluminum alloy fence, zinc steel fence, barbed wire fence, electric fence, wooden pile fence, biological fence, wire mesh fence, trench fence, earth wall fence, stone wall fence, Liuba fence, PVC fence, cement fence, etc. The aluminum alloy fence of Yipin Rende and the zinc steel fence of Hongmen are common in life, and they are also widely used.