Hot galvanized steel guardrail beautiful and strong, and rust prevention ability, the same is galvanized, but cold galvanizing is better than hot-dip galvanized, in order to choose the time must distinguish material is hot galvanized or cold galvanized.
Hot galvanized or hot-dip galvanizing. Hot dip galvanizing is a surface treatment method for increasing iron and steel rust prevention capability. Hot dip galvanized steel parts is in alkaline degreasing, in acid solution (some components of hydrochloric acid or sulfuric acid) in the exposed metal surface rust, clean, and then dipped in the molten zinc pot, and zinc layer on a layer of uniform coating on the workpiece, this layer of galvanized layer of steel capacity rust is greatly improved, prolong its service life. For example, we often come to the highway guardrail, transmission tower, transformer and so on are treated by hot-dip galvanizing, the real good products just like these devices can be used for ten years or even many years will not rust. the fence sister (Wu Zhishan) from the beautiful Henan Xinxiang, mainly producing all kinds of hot galvanized spray fence, balcony guardrail, staircase railing assembly, air conditioning, zinc steel shutters, the walls of the villa site fence, road isolation fence railing, fence, fence fence and other custom processing professional wholesale. Guardrail sister issued a "hot galvanized plastic fence encyclopedia", "guardrail sister entrepreneurship experience", "guardrail sister and customer single case sharing" and other books, is one of Ali writers group. Hard work attentively to be down-to-earth ahead, to strive for the dream every day!