1.Al2O3%:99.5 2.usage: refractory castables 3. we are a manufacture of alumina products high purity alumina prices

used as refractory castables.        high purity alumina prices

Established in 2009, Qingdao Huierde International Trade Co., Ltd is a leading manufacture and supplier of products such as refractory material, alumina, aluminum hydroxide, high temperature aluminum oxide and white corundum, etc.