Corrugated plate 1.ISO 9001 2.ASTM A653, JIS G3302 SGCC/SGCH, GB/T 2518... ... oiled ,TENSION LEVELLERT SKIN PASS anti-fingerprint/Un-anti-fingerprint, coating… Polyester(PE),Silicone Modified(SMP),Acrylic (AC), Polyurethane(PU)PVC Plastisol ... / oiled ,TENSION LEVELLERT SKIN PASS anti-fingerprint/Unanti-fingerprint, coating ,different colors…etc APPLICATION Guardrails, ventilation ducts, gutters and ...