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Technical Information

Roy Manufacturing is committed to providing a quality product with quick deliveries. In business since 1958, Roy has grown and developed into one of the northwest’s largest supplier of perforated metals. Roy Manufacturing production capabilities include everything from small precision perforated pieces to heavy screen plates. Materials include mild steel, aluminum, brass, copper, stainless steel, titanium, zirconium and plastics. We have one of the largest variety of stock perforated sheets in the northwest available for immediate shipping from our Portland warehouse.

Common Perforated Patterns

Guide to Ordering Custom Parts

Please click here to download a PDF form.

Open Area Calculators