The code of controlled state on the date of release of the literature name rusted painting technologies was used in our company's production of rust removal paints for parts of the crane. 1 if the surface of the metal is hydro, oily, dusty before rusty, compressed air, scrubbing solvent drying or defamining. 1. 2. Removal of rust, skin oxide, sludge, welding, splatter, etc. (the presence of a small amount of iron oxide skin left in the netting ar