2024/11/23
Qingdao wrought iron gate Xiaobian below to introduce you to the rust prevention treatment of wrought iron gate:
1.surface treatment: remove the product surface oil, rust, etc.;
2.anti-rust treatment: with hot dip galvanizing method to make the wrought iron door for a long time to keep rust;
3.paint: Use high-grade paint to make the wrought iron gate show luster.