Zinc steel guardrail refers to the guardrail made of galvanized material, which has become the mainstream product used in residential areas because of its advantages of high strength, high hardness, exquisite appearance and bright color. The traditional balcony guardrail uses iron bars and aluminum alloy materials, which require the help of electric welding and other process technologies, and the texture is soft, easy to rust, and the color is single. Zinc steel balcony guardrail perfectly solves the shortcomings of traditional guardrails, and the price is moderate, becoming an alternative product to traditional balcony guardrail materials. Zinc steel balcony guardrail process: made of weldless connection, horizontal and vertical interspersed assembly.The common specifications of steel guardrail are 1800mm×2400mm, square pipe is 50*50mm or 60*60mm, guide rail is 40mm*40mm, vertical pipe is 20*20mm, most of the specifications can be customized, mainly used for garden fence, farm fence, residential fence, highway fence, railway fence, balcony fence, airport fence, stadium fence, municipal fence, bridge fence, stair fence, air conditioning fence, etc. The colors are black, blue, green, and can be customized。Surface treatment: Generally, fences are electroplated or hot-dip galvanized, and after several clear processes, they are externally sprayed with domestic Akzo Nobel powder, which can achieve strong corrosion resistance and ultraviolet radiation, greatly extending their lifespan