Masu ƙera tubali masu jujjuyawa sun gabatar da tsarin samarwa da ƙayyadaddun bayanai na manyan tubalin alumina

Zaɓin zaɓin ɗanyen abu-shirye-shiryen foda (murkushewa, murƙushewa, sieving)-batching-hada-gyare-gyare-bushe-sintering-gwajin-marufi