... steel 304, 316L, 316 etc.free options for post-treatment: polishing, powder coating, painting, plating, anodizing, heattreat etc.Non-standard production according ... , and Motor vehicles industry. 4. finish: Mirror polishing, satin polished, E-Coating, painting, plating, HDG, powder coating, anodizing, aloddin.5. Heattreatment: quenching ...