Profile: Pingxiang ChangYuan Project Ceramics Co., Ltd. specializes in manuafacturing iso-static pressed micro-crystal mid-alumina ball, high alumina ball, lining brick and electric porcelain insulator. Our inert alumina balls are widely used as the covering or supporting materials of the catalyst in the reactors and packing in the columns in many fields such as petroleum, chemical industry, chemical fertilizer, natural gas & environmental protection. We develop and produce micro crystal mid alumina brick, micro crystal pure white mid alumina brick, miro crystal 85% high alumina brick and micro crystal 92% high alumina ball.