... 4. SPANGLE: 1. THE DETAILED INFORMATION OF PRODUCTSZinc aluminum , GALVALUME (GL/AL-ZN) NAMEGALVANIZED-GI HDGGALVALUME/ALUZINCPPGI ... LEVELLERT SKIN PASS ANTI-FINGERPRINT/UN-ANTI-FINGERPRINT, COATING…POLYESTER(PE),SILICONE MODIFIED(SMP),ACRYLIC (AC), ... ,TENSION LEVELLERT SKIN PASS ANTI-FINGERPRINT/UNANTI-FINGERPRINT, COATING ,DIFFERENT COLORS…ETCAPPLICATIONGUARDRAILS, VENTILATION DUCTS, GUTTERS AND DOWN ...