Expanded mesh: 1.Usages:construction, roads,etc. 2.Shapes: diamond, hexagonal 3.Material:low carbon Galvanized Steel,etc. Expanded Mesh 1> materials of : carbon steel, stainless steel, Al-alloy,etc. 2> Pattern: Opening in the shape of diamond, hexagonal or special shape. 3> Features: beautiful, easy maintenance, bright colors, highway beautification environmental engineering is the product of ...