... of painting: Spraying, roller coating, brush paintingMatching paint: chlorinated rubber intermediate coat paint, chlorinated rubber topcoatRecommend: primer, perchloride polyethylene iron red ... primer 1 2 layersIntermediate coat: perchloride polyethylene gray micaceous iron intermediate coat paint 1 2 layersTopcoat, perchloride polyethylene anticorrosion topcoat 2 ...