... , including aluminum plate mesh,small steel mesh round hole perforated metal panelIt is also called hole punching mesh,mechnic ... nickel, titanium, PVC and other sheet materials.Opening pattern : Round, oval, square, rectangular hole, rhombus, hexagonal, slotted,scale shape ... , construction, electronics, transport, etc. Brief Information of Perforated Metal Hole Size: 0.1MM-100MM Thickness: 0.1MM-8.0MM ...