What is at plastic sheet?
1. usually a flat rectangular building material, such as plywood, metal, concrete, plastic, usually made of standard size, used as a member of a wall, ceiling, or floor.2. thick rough board.
A general term for lumber and squares sawn from logs. Width is more than three times the thickness of the "plate"; width less than three times the thickness of rectangular wood called "square" material". It is a common material for furniture manufacture, civil engineering and so on.
The board includes: big core board, density board, decorative board, three mark board, five mark board, nine mark board, twelve mark board, waterproof board, gypsum board, cement board, paint free board, baking varnish board
A sheet of metal formed by forging or rolling or casting.
