First: the need for cast iron sand, polishing treatment, and finally sprayed on the rust proof paint.
Second: the surface of the cast iron fence is best after pickling treatment.
Third: to regularly cast iron fence outside the dust. Soft cotton cloth used for dust removal.
Fourth: should pay attention to moisture. In recent years due to acid rain in most areas of our country should be left in the raging rain, iron fence rain on dry immediately, although there is a little trouble, but it is very useful. Can make the outer layer of the iron fence is not violated.
Fifth: anti-corrosion, as far as possible to avoid acidic, alkaline chemical items exposed to the appearance of the cast iron fence.
This paper provides technical support for Shandong iron fence, more details, please click our website http://www.kpp647.com. We will provide you with satisfactory service.