Structural Cladding Ecuador Import and Export Companies

Hello, I need to buy building materials Well, we import from China, regarding threaded malleable galvanized iron Roof and Wall Panel Sandwich Panel, Color Steel Plate Type Sandwich Panel Surface Treatment Painted & Hot Dipped Galvanized Metal Sheet Steel Sheet / Aluminum Plate / PVC Metal Sheet Thickness 0.2~0.8mm Core Material Thickness 50mm 75mm 100mm 150mm 200mm Width 950mm / 1150mm Core Material eps foam