... -7um8. Zinc Coating (of the base galvanized steel material): 40-180g/m2 9. Color options: RAL colors are workable, or ... : 508mm/610mm12. Coil weight: 3 - 6MT, suitable to be loaded in 20' container13. Technique: Pre-Painted, hot rolled14. Raw material: ... sandwich panels, etc. Can be used in architectural decoration and other fields.Widely used in construction, ceiling, household appliance and ...