... PVC and other sheet materials.2. Hole Patterns :The holes of perforated hole mesh is Round , Rectangular hole , Square , Triangle , Diamond , ... , shaping and surface treatment. 4.Characteristics:Our perforated hole mesh owns smooth surface, beautiful shape, extensive usage, readily ... abrasion resistances,Accuracy of size .5.Applications:Perforated hole mesh is mainly used in oil field drilling, mine ...