What Do Wrought-iron Railings Rust?
1, features a wrought-iron railing (suitable for balcony railings, balcony Rails, walls, etc) surface rust prevention practices according to the following scheme: acid Rust removal, oil removal;
2, galvanized iron surface treatment (galvanizing as a whole), thickness ≥ 6Oum;
3, indoor wrought iron railings (for stair Rails, window parapets);
4, cast iron cold galvanizing surface treatment.