It is a scientific research and manufacturing enterprise integrating bauxite roasting, corundum smelting, corundum granulation, new material research and development, production and sales. The production of artificial abrasive corundum has passed the ISO9001:2008 quality management system certification, and has a corundum smelting furnace of 6300KVA fixed furnace and a 5000KVA There is one dumping furnace and two ordinary abrasive production lines. The products include F sand, P sand and calcined sand. There are 2 high-temperature calcining tunnel kilns and 1 medium-temperature rotary kiln. There are 20 production lines for high-temperature calcined abrasives, iridium-plated abrasives, crystalline abrasives, and new abrasive materials. The products include low, medium, and high-grade new polishing materials.

It is a scientific research and manufacturing enterprise integrating bauxite roasting, corundum smelting, corundum granulation, new material research and development, production and sales. The production of artificial abrasive corundum has passed the ISO9001:2008 quality management system certification, and has a corundum smelting furnace of 6300KVA fixed furnace and a 5000KVA There is one dumping furnace and two ordinary abrasive production lines. The products include F sand, P sand and calcined sand. There are 2 high-temperature calcining tunnel kilns and 1 medium-temperature rotary kiln. There are 20 production lines for high-temperature calcined abrasives, iridium-plated abrasives, crystalline abrasives, and new abrasive materials. The products include low, medium, and high-grade new polishing materials.

It is a scientific research and manufacturing enterprise integrating bauxite roasting, corundum smelting, corundum granulation, new material research and development, production and sales. The production of artificial abrasive corundum has passed the ISO9001:2008 quality management system certification, and has a corundum smelting furnace of 6300KVA fixed furnace and a 5000KVA There is one dumping furnace and two ordinary abrasive production lines. The products include F sand, P sand and calcined sand. There are 2 high-temperature calcining tunnel kilns and 1 medium-temperature rotary kiln. There are 20 production lines for high-temperature calcined abrasives, iridium-plated abrasives, crystalline abrasives, and new abrasive materials. The products include low, medium, and high-grade new polishing materials.

High temperature calcined brown corundum is formed by high temperature and medium temperature calcined abrasive in the production process of raw brown corundum, and then annealed.