... metal perforated steel Perforated sheet metal Name:Perforated hole mesh, Perforated metal mesh,perforated sheet,Perforated ... sheet materials.Hole Patterns :The holes of perforated hole mesh is Round , Rectangular hole , Square , Triangle , Diamond , Hexagonal , oval, ... welding, shaping and surface treatment.Characteristics:Our perforated hole mesh owns smooth surface, beautiful shape, extensive usage ...