1. Characteristics of galvanized steel galvanized steel substrate is made of hot dip galvanized steel variety of galvanized steel, the use of high-frequency welding technology, welding flat, firm. 2. The pipe surface zinc galvanized steel galvanized pipe reach 60-80mm / m, at room temperature can be 3-5 years without rusting. 3. zinc galvanized pipe steel products is to re-processing. Zinc steel guardrail process: machining → chemical treatment (degreasing → go gray phosphate → passivation) → → electrostatic spraying curing (220 ° high temperature curing imitation enamel) after multi-channel technology to handle more students can reach 20 years without rust. 4. The greatest feature of the product is no welding galvanized steel, zinc, steel and pipe fittings developed the perfect combination to achieve beautiful, strong and applicable standards in line with the American Association for the fence. 5. Product surface using powder coating. Its products are handsome in appearance, color can be free with a rainbow of color to win, no welding interspersed combination with superior protection, self-cleaning environmental zinc steel fence manufacturers achieve low-carbon green green living products on the true meaning of the state to promote. Identify what the quality zinc steel guardrail attention to check the appearance of zinc steel fence when buying zinc steel fence, to ensure uniform complete zinc galvanized steel fence surface layer, surface smoothness attention, pay attention to the quality zinc-galvanized steel guardrail layer How much zinc steel guardrail installation, which directly affects the quality zinc zinc steel fence steel fence, at the time of purchase pay attention to whether the surface layer of zinc galvanized steel fence Tai'an uniform zinc steel fence, zinc coating adhesion, etc., mainly zinc guarantee galvanized steel fence layer, so that we can guarantee the quality zinc steel guardrail used. How much zinc steel guardrail installation, WorldCom Iron (certified), zinc steel guardrail provided by Daiyue Tai'an City WorldCom iron factory. Daiyue Tai'an City WorldCom Iron Factory (tastty.com) is a leader in Tai'an, iron products, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Iron alive through leadership with the staff warmly welcome all inquiries negotiations, through the creation of a better future, wrought iron.