... and fast for installation 5.Durable:20-30 years Corrugated steel sheetThickness: 0.15mm -1.2mm (normal thickness: 0.3mm-0 ... ’ requirements.Surfaced: Any color as customers’ requirements Usage: Structural use, roofing, commercial use, household appliance, industry, family Advantage:(1). Light material ... durability, its weight is one in ten of the glazed tile. (2). Lifespan is as long as 30 years. Anti- ...