stainless steel perforated mesh 1.Hole diameter:0.3-100mm 2.Material: ... ,fish scale, rectangle ,hexagonal ,rhombic plum blossom,Method ; punching machinery perforated in various of diffident material plate in order to suitable ... seating of children, decoration, basket,municipal environmental noise control barrier, ceiling, chairs,protective cover, balcony, generator room ,ornate speaker nets, ...