In the 20s of the 19th century, engineer Henry Palmer came up with a conventional metal sheet. It was this idea that formed the basis of the creation of one of the building materials widely used in our time — corrugated board.
In the 20s of the 19th century, engineer Henry Palmer came up with a conventional metal sheet. It was this idea that formed the basis of the creation of one of the building materials widely used in our time — corrugated board.
