China Zero Spangle Corrugated Gi Steel Roofing Plate, Hot DIP Galvanzied Steel Sheet, Find details about China Corrugated Galvanized Steel Sheet, Corrugated Iron Roofing Sheet from Zero Spangle Corrugated Gi Steel Roofing Plate, Hot DIP Galvanzied Steel Sheet
Surface Treatment | Features |
Chemical passivating treatment | minimize the chance of white rust froming during transit and strorage |
maintain the bright, shiny appearance for a longer time | |
Oils | minimize the tendency for storage and transit stain |
Passivating oils | provide the protection from storage and transit stain by special chemcials called corrosion inhibitors |
Surface finish | Pattern | Application |
Regular spangle | Standard spangles with flower pattern | General uses |
Minimized spanlge | Minimized spangles than regular | General painting applications |
Zero spangle | Extremely minimized spangles | Special painting applications |