First, the product description JW series of oil-soluble pastes mainly for non-uniform high hardness materials such as jade, stone and high-hard material parts. Second, the product features superior adaptability: For polishing before bottoming in place to complement the grinding surface, show a perfect mirror light. Ultra High Efficiency: polishing a bright super fast speed! Utilization of ultra-high: more than 98% of the paste is utilized in the polishing process, less than 2% of the paste in the tool during the movement thrown. Easy to clean: Hot mix cleaning agents commonly used to scrub, or ordinary ultrasonic cleaning can be. Easy to use, does not require dilution. Third, grinding paste standard number particle size (um) uses J-W0.25 0.125 (0-0.25) super mirror polishing J-W0.5 0. 5 (0-1) mirror polishing J-W1.0 1 (0- 2) mirror polishing J-W1.5 1.5 (1-2) mirror polishing J-W2.5 2.5 (2-3) mirror polishing J-W3.5 3 (2-4) mirror polishing J-W5 4.5 (3- 6) mirror polishing J-W7 6 (4-8) mirror polishing J-W10 9 (6-12) refining J-W14 15 (10-20) refining J-W20 17.5 (15-20) generally milled J- W28 25 (20-30) general grinding J-W40 35 (30-40) General grind Note: The performance is superior to Taiwan goods