... perforating:Stainless Steel, Galvanized Steel, Carbon Steel, Aluminum, and all types of metals. 2.Perforated metal mesh specificationWe ... of metal sheets with thickness verifying from 0.35mm to 3 mm and width maximum 1200mm. Length is the ... , easily installed, painted or polished and electro galvanized, largest selections of the hole shapes and configurations, uniform sound isolation, attractive ...