... wide range of materials, chiefly expanded steel mesh, aluminum expanded metal mesh, expanded stainless steel, expanded nickel and other metal , as steel reinforcement materials ... plate, Cu plate,Ni plate, Al-Mg plate etcs2. Sheets thickness: 4-8mm3. hole width: 50-100mm4. hole length ... step plate. Can also be used to reinforce the light of construction materials, setting concrete, and for the various ...