... any sheet material or belt materials such as stainless steel, brass, steel, iron, nickel, alloy etc. Specifications: ItemDescriptionMaterialany ... sheet material or belt materials such as stainless steel, brass, steel, iron, nickel, alloy etcMaterial thickness0.02mm—3 ... , no , any complicated pattern or geometric figure is available. Compared to perforated metal, it does not need polishing ...