Patterns of Expandeded Metal:Expandeded Metal can be processed in different opening shapes, typically as: standard rhombic shape; heavy type Tortoise-shaped Expandeded metal, also known as hexagonal shape; flattened; and some special shapes or designs. Expandeded Metal can be made from aluminum, carbon steel, stainless steel, nickel, titanium, brass and other metal materials, with a thickness ranging from 0.04mm to 8mm, opening ranging from 0.8mmx1mm to 200mmx150mm.