... plate in a press, so that the metal stretches, leaving diamond-shaped voids surrounded by interlinked bars of the metal. The most ... plate mesh;according to the hole,it is divided into diamond,square,round,triangle,scale hole,it is strong and wear ... different opening shapes, typically as: standard rhombicshape; heavy type Tortoise-shaped expanded metal, also known as hexagonal shape; flattened; and some ...