Before the rainy season, the green belt fence painting work carried out maintenance Qinhuangdao highway guardrail, can effectively avoid the erosion of lawn fence due to the rain and rust problems Qinhuangdao highway guardrail, improve the neighborhood environment face Qinhuangdao highway guardrail, enhanced green landscaping. Usually after phosphate treatment profiles can enhance the coating layer (such as paints and coatings) and the binding force between the workpiece and improves its decoration and surface coating of corrosion resistance, but also enhance its corrosion-resistant protective. For the guardrail, the surface treatment is a good protective measures are also a means to extend its life, and its common surface treatment methods are the following: First, the use of mechanical, physical and chemical methods such as Qinhuangdao highway guardrail, guardrail change morphology, chemical composition of the material surface, phase composition, microstructure, defect status or state of stress, such as shot peening, surface heat treatment and chemical heat treatment, surface treatment also belong to the category. 2. For zinc steel fence surface coating, used as a phosphate coating pre-treatment. Metal can coating and base metal binds closer phosphated before painting. Third, if the nature of the material is a metal fence, it is called the metal surface treatment. The surface treatment of this material include plating, painting, thermal spraying, ceramic coating, vapor deposition, conversion coating treatment, corrosion inhibitors and other temporary covering. Road isolation barrier _ _ Xin Qinhuangdao fence fence column by column Xinxiang City Xin Metal Products Co., Ltd.. Xinxiang City Xin bar Metal Products Co. (www.xlhlc.com) (www.xlhlc.com) strong, credible, Xinxiang in Henan Fence, bar, network industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Xin bar fence into the brilliant and you work for a better future!