Construction metal 1.galvanized expanded metal for Construction 2.material:steel plate 3.weight:40kg-60kg 4.width ... Galvanized Expanded Metal For Construction1. Materials Aluminum plate, thin low carbon steel plate, Stainless steel plate, AL-MG alloy plate, Copper plate, Nickel plate. ... sound box, decoration, the seating for children, baskets, etc. Picture above, are for reference only, If you want ...