1. Easily formed and installed
2. Accurate openings
3. Can be painted or polished
4. Excellent abrasion resistance
Decorative Semi-Circular Hole Perforated Metal Sheet is made from the durable metal plates such as special alloys sheet, Stainless steel sheet, galvanized sheet and others. The semi circular holes are punched in high precision, flawless and excellent quality. The punched hole technique is commonly used in the protection from intense noise on the highway, railway and subway. It is used in building wall of power station, factory ceiling wall plate and other structures for sound absorption.
Using the high speed, accurate, versatile and full-width perforating presses we perform the high quality and economical semi-circular hole perforated metal production. Installing a tool for semi-circular hole design, programming an apparatus for the accurate distance between holes, panels and components and setting with the required material, perforation process begins. The produced perforated sheets are delivered in flat, fabricated or finished form.