Professional Custom Architectural Slot Hole Oblong Perforated Metal is made of sloted holes perforated metal, which popular in architectural buidlings and also is the best solution to liquids and solids filtrations.
The common materials are galvanized steel sheet, aluminum sheets, stainless steel sheet, copper and brass sheet, etc. For the hole shapes, the round hole is the most popular and economical pattern. There are diamond holes, square holes, slotted holes, hexagonal holes, flower holes and other decorative patterns. The surface treatment of the perforated panels can be polished, powder coated, PVDF, anodizing, etc.
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