... hole, The designs of hole: round hole, oval hole, oblong hole, square hole, triangle hole, diamond hole, hexagonal hole, figure hole, cross hole, cinquefoil hole, leave hole, scale hole, hole like sharks mouth and other perforated ... on. We have many kinds of punching hole mesh, the diameter of the hole can be any size from 0 ... outside according to your peculiarity, Punching hole mesh /wire mesh