... bright surface Material: stainless steel plates Weave Style: punching Specifications1.Perforated metal sheet mesh 2.Material:SS302,304 3.Thickness:0 ... 4.Hole Diameter:1-50mm 5.Hole Pitch:10-80mm Perforated Metal Sheet Mesh 1. Material: Stainless steel 302, 304, ... sound insulation, silencers, ventilation, grain storage, mechanical protection 5. Perforated metal sheet mesh Photos: China Best Quality ...