... of Origin: Henan China (Mainland)Brand Name: CPCBlade Material: OtherFinishing: Diamondusage: polishing Crystal, Agate, Jewel and Jade...Packaging & Delivery ... 10---15 days after the paymentSpecificationsPolishing Laps Mainly used for polishing Crystal, Agate, Jewel and Jade.Diameter: 6", 8 ... , 400, 500, 600,800,1200, 1500, 2000, 3000. Polishing Laps for polishing Crystal Agate Jewel and Jade.