Guardrail is mainly used in residential, highway, business district, public places and other occasions to protect personal safety and equipment and facilities. Guardrail can be seen everywhere in our life. Stainless steel has the advantages of strong toughness, corrosion resistance, ultraviolet resistance, no fading, no cracking, no embrittlement, bright color, smooth surface and high strength. It is mostly used in the middle of urban roads, spacious and clean streets and bright and beautiful guardrails. The two reflect each other and become a beautiful scenery line, adding luster to the city. Stainless steel made of guardrail can be better clean, in the surface of dust, with a towel gently wipe can remove dust. And after being cleaned, the stainless steel guardrail will still maintain a bright effect. Stainless steel will not be damaged after touching or impact. Therefore, its practicability is also very good. Stainless steel decorative pipe has good mechanical properties, acid and alkali resistance, corrosion resistance. Stainless steel decorative pipe has the advantages of high strength, cold and heat resistance, simple installation and high safety. It is widely used in road crash barrier, bridge guardrail, highway guardrail.