Why are there so many hole patterns in perforated metal? First, let's take a look at the various hole patterns available today: rectangular holes, square holes, diamond-shaped holes, circular holes, elongated holes, hexagonal holes, cross holes, triangular holes, elongated waist holes, plum blossom holes, fish scale holes, patterned holes, double-gee weave, Vee weave, Chinese character holes, pentagram holes, irregular holes, domed holes, special-shaped holes, and louvre holes. How have so many hole patterns emerged in such a short span of time? Well, it all relates to its applications.
In fact, perforated metal sheets were initially used in the production of transportation facilities like railways and highways for noise abatement. Later, they were employed in factories as sound-absorbing panels. Naturally, we often encounter perforated metal sheets in computer cases, where their purpose is for heat dissipation. More commonly, perforated metal sheets are used in decorative applications, such as decorative items and home furnishings. The increasing demand for enjoyment has led to a variety of hole patterns in perforated metal sheets to meet market needs.
