ASTM Metal Roof Sheet Corrugated Galvanized Steel Roofing Sheet
| Materyèl | GALVALUME / ALUZINC |
| Koulè | As PER RAL CHART/Customer requiremens |
| Estanda | ASTM A -755M CS-B, SS255-SS550 JIS G 3312-CGLCC, CGLC340-570, (G550), |
| width | 600mm1500mm (Tolerans: plis /-) |
| Epesè | 0.12mm-1.5mm (Tolerans: plis /-0.02mm) |
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