The reason is because this kind of stainless steel contact covers possessed very good anti-theft, beautiful appearance, practicality, antirust.
原因就是因为这种不锈钢隐形井盖具备了非常好的防盗性、美观性、实用性、防锈性。
2
So when the design color activity room to consider preservation, the most effective way is to use the maintenance of anti-corrosion layer, antirust paint.
因而在设计彩钢活动房的时分要思索防腐，目前防腐最主要的办法就是运用维护层，喷上防锈漆。
3
Ray painted below the waterline with a special anti-rust paint.