Perforated stainless steel sheet is a metal mesh made of stainless steel plate punched by a CNC Punch according to a certain hole shape and mold. Perforated stainless steel sheet, also known as round hole sheet, is a kind of punching plate and the material is stainless steel. Good filtration performance. High corrosion and abrasion resistance Protecting cover for mechanical equipments. Excellent weldability and formability.