In Saudi Arabia feldspar black grinding mills are widely used in glass and ceramic production. With a capacity of 20 tph and an output fineness of 75 microns these mills process black feldspar from regions like Riyadh. The fine powder enhances the clarity and strength of glass and ceramic products. Saudi manufacturers rely on the efficient grinding capabilities of these mills to meet the growing demand for quality feldspar-based products in the construction and decorative markets.