Product Description: The Rare Earth Polishing Powder is a high-quality product designed to meet the needs of professionals in the glass and mirror industry. With a density of 5.5 G/cm3, this polishing powder offers excellent performance and consistency in achieving desired results. Originating from CHINA, this product is known for its superior quality and reliability. One of the key attributes of this Rare Earth Polishing Powder is its Particle Size Distribution (Psd)