1.Material:Mild Steel,Stainless Steel,Aluminium 2. ... 9001 certificate 4.Thickness:0.5-14mm All Kinds of Expanded Metal Mesh MaterialCommon Carbon Expanded, Stainless Steel, ... standard expanded metal, is a self-contained piece of metal sheet which won't unravel, thus retaining its shape ... today's needs — lightweight, strength, rigidity, free passage of air, light, heat, sound and adaptability to finishing ...