Grille, speaker grille/metal grill are used in professional speaker, we can punch/stamp lots of kinds of hole's shape and dimension is made as client's request. The dimension, the color, the finish, the shape of the hole, the shape of the grille all can be made as client's requirement. We have oem and odm experience for many years, and can provide clients good suggests so as to help clients improve the product and save the cost. The thickness we can make is from 0.4 to 2.5mm; the hole's diameter we can make is at least 1mm. Welcome to send your drawing or sample to us for quotation. We need detailed dimension, for example, the shape of the hole, the diameter of the hole, the horizontal displacement, the vertical displacement, the length and width of the grill, the thickness of the grill, the finish and so on. No packing details.