... TREATMENT/UNTREATED UNOILE/ OILED ,TENSION LEVELLERT SKIN PASS ANTI-FINGERPRINT/UN-ANTI-FINGERPRINT,COATING…POLYESTER(PE),SILICONE MODIFIED(SMP),ACRYLIC (AC), POLYURETHANE ... / CHROMATE-FREE/ UNTREATED UNOILE/ OILED,TENSION LEVELLERT SKIN PASS ANTI-FINGERPRINT/UNANTI-FINGERPRINT, COATING ,DIFFERENT COLORS…ETCAPPLICATIONGUARDRAILS, VENTILATION DUCTS, GUTTERS AND DOWN ...