... Natural materials.2, USES: watts, floor, curtain wall, kitchen 3, Production: cutting, polishing, brush, frame, packaging, etc...4, ... introduced granite and marble columns and pillars. Granite or Marble Columns and Pillars are available in solid or hollow ... StrenghtMpa≥80.0116.4Pass9Flexural StrengthMpa≥14.030.3Pass10Hardness-3---43.3Pass11Glossiness-≥6572.6Pass Thanks for your reading ...