Laser Slice rusty ornamental corten metal letter box Australia Weathering metal often known as corten steel , is greatly Employed in garden screens, bridges, flower pots&planters,containers, facades, mailbox and letter box and sculptures with its prolonged company, low maintenance Expense and artistical patina. Corten steel plate (red curtain wall steel https://letterboxesaustralia93458.blogs100.com/17305994/the-basic-principles-of-letter-boxes-australia