First, the maintenance of cast iron guardrail:
1. periodic cleaning. Because of this kind of buildings like the iron guardrail device is generally used in the open environment, a long time will inevitably have a lot of dust accumulation, it will not only affect our use, at the same time for the cast iron fence of life itself is a big impairment.
2. pay attention to moisture proof. Although the cast iron fence in the production of development for anti-corrosion performance is the guarantee of specialized technology, but if good maintenance if not to use, but also there will be some corrosion situation.
Especially in the southern part of the country, there is a large amount of acid in the air, which is corrosive to the cast iron guardrail.
4. cast iron fence with steel as material, the surface should be smooth, tough, easy bending, not easy to break, but the iron wall of this material is the disadvantage of every 2-3 years to paint once.
5。 cast iron fence with cast iron as material, can do a variety of flower type, not easy to rust, high performance price ratio, the disadvantage is that the use of this material cast iron fence brittleness and smoothness is not enough。
6. kinds of metal mesh material, such as galvanized, plastic plating galvanized wire, aluminum, stainless steel mesh etc.. Now cast iron walls often combine several materials and take them long and make them short. The steel is hollow part of the framework, using cast iron as a component. Fine iron fence with wrought iron, aluminum, local.
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