... of hole: round hole, oval hole, oblong hole, square hole, triangle hole, diamond 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 ... and so on. We have many kinds of punching hole mesh, the diameter of the hole can be any size from 0.08mm to ...